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131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
2025-01-03
* OK Waiting for authentication process to respond..
Certificate
Issuer
Organization:DigiCert Inc
CommonName:DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
ValidType:
Subject
Organization:Northern Illinois University
CommonName:*.cs.niu.edu
Version: v3
Serial Number: 2917299115573121061141816035909395234
Signature Algorithm: SHA256-RSA
Issuer:
Country: US
Organization: DigiCert Inc
CommonName: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity:
Not Before: 2024-12-03 00:00 UTC
Not After : 2025-12-03 23:59 UTC
Subject:
Country: US
Province: Illinois
Locality: DeKalb
Organization: Northern Illinois University
CommonName: *.cs.niu.edu
Subject Public Key Info:
Public Key Algorithm: RSA
Public Key:
Exponent: 65537
Public Key Modulus: (8192 bits) :
C9:8F:84:F4:48:B8:A0:AA:25:CD:D7:7C:E2:2F:22:85:
F8:03:4D:B6:AC:39:E4:D8:B7:D0:42:7F:60:29:34:3B:
09:54:14:A4:D2:48:12:6B:11:BF:F3:8E:AA:8E:88:E3:
5A:2C:B7:3D:E9:12:F8:C5:7C:A4:3F:C3:5B:F0:6A:57:
56:3E:DD:92:B5:38:8D:8B:29:2B:04:BE:77:A4:BD:0A:
69:02:44:20:0D:FF:05:33:C7:DE:85:D6:2F:40:03:78:
0E:BF:B5:42:23:6B:A2:63:D2:9A:A8:82:AD:08:F0:0C:
13:FD:75:BC:E6:1F:36:5D:1E:D9:87:2E:E0:6F:56:D4:
6A:57:25:46:72:55:76:7C:D7:49:A3:CB:DE:46:AA:1D:
A1:F7:C4:FD:70:3A:BE:5C:7B:96:85:17:EC:20:2F:3C:
A4:62:D2:1D:63:F9:00:28:B8:9D:39:20:C2:3A:9F:85:
72:A8:EF:19:A7:1E:61:6B:7D:64:68:36:05:D3:CE:B2:
1C:13:F9:37:02:0B:04:54:38:47:F7:8B:42:4F:32:6C:
B1:6B:1E:77:EB:93:1E:3E:24:09:0A:12:3E:BD:9A:80:
5D:78:EC:8F:45:4D:FE:13:6B:31:25:6F:15:E4:0F:04:
0E:13:11:3F:98:09:F4:62:80:E7:48:E9:53:2F:63:C7:
87:A2:4C:C8:07:A2:BF:F4:CD:01:DD:0E:6E:7D:A9:FC:
8F:98:4C:45:3C:9A:AA:5C:F7:72:57:6B:50:30:BD:27:
3B:49:1A:FE:67:2C:49:36:07:C4:AE:F2:0F:B4:7E:AB:
EE:E9:3E:72:DC:E3:4C:9B:4D:FD:C4:20:62:70:63:A1:
26:B7:11:CD:64:84:84:EA:97:12:E6:21:D9:9A:CA:0F:
E9:76:E4:2A:02:10:5C:68:9E:A6:91:BA:D1:7A:F9:DD:
C9:15:39:2E:7E:46:74:93:D8:99:0B:DD:7F:BA:02:D6:
A3:2E:2A:3E:E4:7D:E2:12:8E:BF:3D:61:40:0A:EC:A8:
4D:FF:BC:E7:B8:50:8A:83:D4:00:9B:59:9B:0C:A2:39:
2E:AC:5A:72:F4:78:21:F9:84:D1:AA:82:8B:E9:60:11:
1D:9A:2D:C8:7A:BA:C4:5A:31:80:4B:5B:F5:E2:92:A6:
4D:F6:20:9C:7A:F4:29:CD:EA:EB:08:CE:7C:EE:AF:FA:
8B:44:C9:98:5E:B4:86:13:B9:E7:AE:04:D0:E9:29:D9:
F4:44:D2:2E:AE:5F:45:17:C3:55:7C:E4:87:B4:D8:C5:
A1:FF:11:61:22:E5:93:86:4C:13:89:E1:2C:A7:64:F2:
32:CD:99:5C:7C:09:37:F5:A5:82:56:73:78:E4:74:B1:
47:E7:61:3B:0C:FD:AC:CF:2F:64:0C:BC:54:07:8C:66:
C9:EE:18:12:18:CE:1D:79:49:60:AB:6D:98:C1:DB:F3:
28:47:09:26:FE:89:9A:4F:52:DB:F1:F2:CD:93:66:C7:
62:B1:4F:2F:46:52:5A:92:4B:6C:35:31:06:8A:62:47:
EF:78:DA:B9:95:28:1B:9D:42:03:22:8F:F2:F5:7F:34:
BE:79:09:4D:1F:42:A8:0E:8E:56:C9:AE:10:F2:5F:DE:
2E:92:61:8B:6C:24:EA:41:74:46:96:CA:35:09:C6:33:
23:71:88:D6:F0:9D:19:76:22:A1:3D:FE:3D:BC:B0:2E:
26:BE:8B:E8:79:88:98:8B:9B:9E:0D:53:60:36:38:36:
2A:93:7F:60:AF:6F:96:1A:D1:6B:9B:EC:84:71:BD:A1:
BD:91:FE:34:4A:DF:6E:38:E3:31:5E:C9:46:30:55:05:
D7:CF:48:AD:DA:15:4E:29:8E:48:D8:4C:DE:F5:4D:F3:
CD:89:EC:24:C0:32:F6:15:2E:42:FD:AD:1D:6D:3E:73:
A3:F9:47:C8:3F:D6:EE:7C:8C:2E:A7:62:4A:A4:3C:99:
37:23:74:F4:2C:FE:59:BB:B7:0A:95:81:DF:ED:0D:C1:
60:1C:06:B7:DC:98:62:8E:11:7C:BE:46:A9:53:67:F2:
C7:87:5D:87:42:EC:13:AC:B8:5A:A3:81:9E:A3:67:70:
CD:6A:A3:99:32:E2:10:66:62:FE:38:A5:BF:59:7D:4A:
81:3C:39:BC:7C:73:61:5B:AB:86:EF:30:7B:34:3A:9F:
8E:E1:3F:98:75:BB:0C:50:72:24:83:55:CA:00:FE:0F:
34:11:F3:33:91:4B:05:6F:E1:D5:52:9B:E4:BE:A2:16:
6F:D5:62:C0:8F:45:67:8B:C5:F6:26:85:8B:20:46:D0:
EE:3C:57:9A:3D:41:DC:08:F1:DB:30:CC:FC:20:32:A0:
95:CE:17:8E:EE:69:91:E2:81:8A:07:53:D7:A5:77:23:
59:1B:C4:67:91:67:60:3F:0A:32:3A:0F:99:3B:ED:EB:
42:1D:9A:D7:22:9A:F5:39:3B:F7:B8:4C:A1:40:A0:60:
ED:15:98:39:78:5C:05:61:ED:B6:61:70:6D:81:55:B9:
75:21:F4:33:42:AA:69:0B:89:97:16:2F:08:53:39:D9:
AD:DE:58:AD:04:B3:7D:B8:C5:F9:1E:37:2B:66:E5:B9:
66:5A:71:A3:E4:60:D1:EF:B5:61:21:62:E7:F0:F6:F0:
CD:E8:BF:11:D4:DE:69:DA:52:2E:08:2D:51:40:21:3C:
A5:F3:BE:70:08:BA:E1:36:52:0F:5F:82:AE:30:BC:5D
Authority Key Identifier:
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
Subject Key Identifier:
EE:65:33:DD:F6:12:1F:BA:EC:FB:AA:5C:91:BC:D8:F3:00:DD:DA:17
CRL Distribution Points:
http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
Basic Constraints:
CA : false
Path Length Constraint: UNLIMITED
OCSP Server:
http://ocsp.digicert.com
Issuing Certificate URL:
http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
Key Usage:
Digital Signature
Key Encipherment
Extended Key Usage:
Server Auth
Client Auth
DNS Names:
*.cs.niu.edu
students.cs.niu.edu
hollerith.cs.niu.edu
lovelace.cs.niu.edu
acm.cs.niu.edu
courses.cs.niu.edu
faculty.cs.niu.edu
eval.cs.niu.edu
www.cs.niu.edu
redav.cs.niu.edu
ddilab.cs.niu.edu
san-cristobal.cs.niu.edu
evaluations.cs.niu.edu
aise.cs.niu.edu
raise.cs.niu.edu
tiger.cs.niu.edu
babbage.cs.niu.edu
galapagos.cs.niu.edu
santa-cruz.cs.niu.edu
floreana.cs.niu.edu
darwin.cs.niu.edu
Certificate Signature Algorithm: SHA256-RSA
Certificate Signature:
A4:1F:41:7A:A6:0F:7E:7D:30:EE:D4:94:63:21:18:AE:
A2:FE:32:89:43:00:7E:51:8E:C7:93:D5:52:2E:46:21:
C2:28:4D:5F:D3:E9:99:8A:4B:79:FB:57:CC:61:E6:58:
BE:5B:78:C3:68:14:4D:B4:C6:B0:96:68:69:1F:E3:53:
73:60:8D:20:26:8D:51:D7:8C:45:29:D0:C3:3E:CD:9E:
F0:8A:28:A2:05:CB:2C:17:F0:F1:9F:83:A0:5E:9F:15:
23:75:5A:2D:C7:A1:C7:ED:59:1E:E6:F3:BE:4F:D3:06:
CC:9C:E1:55:07:31:45:3C:48:11:FD:E8:41:A3:AC:E9:
03:B0:0F:9B:86:09:54:D2:DD:F1:D0:83:E1:61:81:17:
D5:5E:25:9D:DE:CB:2A:CF:D1:58:48:A4:A0:31:24:2C:
DA:4E:1B:97:A5:3C:48:73:32:0C:D0:55:FE:A7:C2:83:
28:C7:D3:EA:C6:45:DF:A2:91:1B:A7:C1:7A:59:65:05:
8B:FF:0F:45:C0:50:98:33:0A:5F:48:10:79:91:45:C3:
30:E8:28:99:A9:62:C2:3F:16:36:99:4F:F1:56:A2:DF:
FA:A6:BE:2F:F1:39:2F:E5:58:52:12:96:8E:98:79:54:
B0:B5:8E:4F:3F:1A:B8:11:1C:0E:D3:33:E6:7D:38:D4
131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
2025-01-03
131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
2025-01-02
220 hollerith.cs.niu.edu ESMTP Exim 4.96 Wed, 01 Jan 2025 20:09:12 -0600
Issuer
Organization:DigiCert Inc
CommonName:DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
ValidType:
Subject
Organization:Northern Illinois University
CommonName:*.cs.niu.edu
Version: v3
Serial Number: 2917299115573121061141816035909395234
Signature Algorithm: SHA256-RSA
Issuer:
Country: US
Organization: DigiCert Inc
CommonName: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity:
Not Before: 2024-12-03 00:00 UTC
Not After : 2025-12-03 23:59 UTC
Subject:
Country: US
Province: Illinois
Locality: DeKalb
Organization: Northern Illinois University
CommonName: *.cs.niu.edu
Subject Public Key Info:
Public Key Algorithm: RSA
Public Key:
Exponent: 65537
Public Key Modulus: (8192 bits) :
C9:8F:84:F4:48:B8:A0:AA:25:CD:D7:7C:E2:2F:22:85:
F8:03:4D:B6:AC:39:E4:D8:B7:D0:42:7F:60:29:34:3B:
09:54:14:A4:D2:48:12:6B:11:BF:F3:8E:AA:8E:88:E3:
5A:2C:B7:3D:E9:12:F8:C5:7C:A4:3F:C3:5B:F0:6A:57:
56:3E:DD:92:B5:38:8D:8B:29:2B:04:BE:77:A4:BD:0A:
69:02:44:20:0D:FF:05:33:C7:DE:85:D6:2F:40:03:78:
0E:BF:B5:42:23:6B:A2:63:D2:9A:A8:82:AD:08:F0:0C:
13:FD:75:BC:E6:1F:36:5D:1E:D9:87:2E:E0:6F:56:D4:
6A:57:25:46:72:55:76:7C:D7:49:A3:CB:DE:46:AA:1D:
A1:F7:C4:FD:70:3A:BE:5C:7B:96:85:17:EC:20:2F:3C:
A4:62:D2:1D:63:F9:00:28:B8:9D:39:20:C2:3A:9F:85:
72:A8:EF:19:A7:1E:61:6B:7D:64:68:36:05:D3:CE:B2:
1C:13:F9:37:02:0B:04:54:38:47:F7:8B:42:4F:32:6C:
B1:6B:1E:77:EB:93:1E:3E:24:09:0A:12:3E:BD:9A:80:
5D:78:EC:8F:45:4D:FE:13:6B:31:25:6F:15:E4:0F:04:
0E:13:11:3F:98:09:F4:62:80:E7:48:E9:53:2F:63:C7:
87:A2:4C:C8:07:A2:BF:F4:CD:01:DD:0E:6E:7D:A9:FC:
8F:98:4C:45:3C:9A:AA:5C:F7:72:57:6B:50:30:BD:27:
3B:49:1A:FE:67:2C:49:36:07:C4:AE:F2:0F:B4:7E:AB:
EE:E9:3E:72:DC:E3:4C:9B:4D:FD:C4:20:62:70:63:A1:
26:B7:11:CD:64:84:84:EA:97:12:E6:21:D9:9A:CA:0F:
E9:76:E4:2A:02:10:5C:68:9E:A6:91:BA:D1:7A:F9:DD:
C9:15:39:2E:7E:46:74:93:D8:99:0B:DD:7F:BA:02:D6:
A3:2E:2A:3E:E4:7D:E2:12:8E:BF:3D:61:40:0A:EC:A8:
4D:FF:BC:E7:B8:50:8A:83:D4:00:9B:59:9B:0C:A2:39:
2E:AC:5A:72:F4:78:21:F9:84:D1:AA:82:8B:E9:60:11:
1D:9A:2D:C8:7A:BA:C4:5A:31:80:4B:5B:F5:E2:92:A6:
4D:F6:20:9C:7A:F4:29:CD:EA:EB:08:CE:7C:EE:AF:FA:
8B:44:C9:98:5E:B4:86:13:B9:E7:AE:04:D0:E9:29:D9:
F4:44:D2:2E:AE:5F:45:17:C3:55:7C:E4:87:B4:D8:C5:
A1:FF:11:61:22:E5:93:86:4C:13:89:E1:2C:A7:64:F2:
32:CD:99:5C:7C:09:37:F5:A5:82:56:73:78:E4:74:B1:
47:E7:61:3B:0C:FD:AC:CF:2F:64:0C:BC:54:07:8C:66:
C9:EE:18:12:18:CE:1D:79:49:60:AB:6D:98:C1:DB:F3:
28:47:09:26:FE:89:9A:4F:52:DB:F1:F2:CD:93:66:C7:
62:B1:4F:2F:46:52:5A:92:4B:6C:35:31:06:8A:62:47:
EF:78:DA:B9:95:28:1B:9D:42:03:22:8F:F2:F5:7F:34:
BE:79:09:4D:1F:42:A8:0E:8E:56:C9:AE:10:F2:5F:DE:
2E:92:61:8B:6C:24:EA:41:74:46:96:CA:35:09:C6:33:
23:71:88:D6:F0:9D:19:76:22:A1:3D:FE:3D:BC:B0:2E:
26:BE:8B:E8:79:88:98:8B:9B:9E:0D:53:60:36:38:36:
2A:93:7F:60:AF:6F:96:1A:D1:6B:9B:EC:84:71:BD:A1:
BD:91:FE:34:4A:DF:6E:38:E3:31:5E:C9:46:30:55:05:
D7:CF:48:AD:DA:15:4E:29:8E:48:D8:4C:DE:F5:4D:F3:
CD:89:EC:24:C0:32:F6:15:2E:42:FD:AD:1D:6D:3E:73:
A3:F9:47:C8:3F:D6:EE:7C:8C:2E:A7:62:4A:A4:3C:99:
37:23:74:F4:2C:FE:59:BB:B7:0A:95:81:DF:ED:0D:C1:
60:1C:06:B7:DC:98:62:8E:11:7C:BE:46:A9:53:67:F2:
C7:87:5D:87:42:EC:13:AC:B8:5A:A3:81:9E:A3:67:70:
CD:6A:A3:99:32:E2:10:66:62:FE:38:A5:BF:59:7D:4A:
81:3C:39:BC:7C:73:61:5B:AB:86:EF:30:7B:34:3A:9F:
8E:E1:3F:98:75:BB:0C:50:72:24:83:55:CA:00:FE:0F:
34:11:F3:33:91:4B:05:6F:E1:D5:52:9B:E4:BE:A2:16:
6F:D5:62:C0:8F:45:67:8B:C5:F6:26:85:8B:20:46:D0:
EE:3C:57:9A:3D:41:DC:08:F1:DB:30:CC:FC:20:32:A0:
95:CE:17:8E:EE:69:91:E2:81:8A:07:53:D7:A5:77:23:
59:1B:C4:67:91:67:60:3F:0A:32:3A:0F:99:3B:ED:EB:
42:1D:9A:D7:22:9A:F5:39:3B:F7:B8:4C:A1:40:A0:60:
ED:15:98:39:78:5C:05:61:ED:B6:61:70:6D:81:55:B9:
75:21:F4:33:42:AA:69:0B:89:97:16:2F:08:53:39:D9:
AD:DE:58:AD:04:B3:7D:B8:C5:F9:1E:37:2B:66:E5:B9:
66:5A:71:A3:E4:60:D1:EF:B5:61:21:62:E7:F0:F6:F0:
CD:E8:BF:11:D4:DE:69:DA:52:2E:08:2D:51:40:21:3C:
A5:F3:BE:70:08:BA:E1:36:52:0F:5F:82:AE:30:BC:5D
Authority Key Identifier:
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
Subject Key Identifier:
EE:65:33:DD:F6:12:1F:BA:EC:FB:AA:5C:91:BC:D8:F3:00:DD:DA:17
CRL Distribution Points:
http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
Basic Constraints:
CA : false
Path Length Constraint: UNLIMITED
OCSP Server:
http://ocsp.digicert.com
Issuing Certificate URL:
http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
Key Usage:
Digital Signature
Key Encipherment
Extended Key Usage:
Server Auth
Client Auth
DNS Names:
*.cs.niu.edu
students.cs.niu.edu
hollerith.cs.niu.edu
lovelace.cs.niu.edu
acm.cs.niu.edu
courses.cs.niu.edu
faculty.cs.niu.edu
eval.cs.niu.edu
www.cs.niu.edu
redav.cs.niu.edu
ddilab.cs.niu.edu
san-cristobal.cs.niu.edu
evaluations.cs.niu.edu
aise.cs.niu.edu
raise.cs.niu.edu
tiger.cs.niu.edu
babbage.cs.niu.edu
galapagos.cs.niu.edu
santa-cruz.cs.niu.edu
floreana.cs.niu.edu
darwin.cs.niu.edu
Certificate Signature Algorithm: SHA256-RSA
Certificate Signature:
A4:1F:41:7A:A6:0F:7E:7D:30:EE:D4:94:63:21:18:AE:
A2:FE:32:89:43:00:7E:51:8E:C7:93:D5:52:2E:46:21:
C2:28:4D:5F:D3:E9:99:8A:4B:79:FB:57:CC:61:E6:58:
BE:5B:78:C3:68:14:4D:B4:C6:B0:96:68:69:1F:E3:53:
73:60:8D:20:26:8D:51:D7:8C:45:29:D0:C3:3E:CD:9E:
F0:8A:28:A2:05:CB:2C:17:F0:F1:9F:83:A0:5E:9F:15:
23:75:5A:2D:C7:A1:C7:ED:59:1E:E6:F3:BE:4F:D3:06:
CC:9C:E1:55:07:31:45:3C:48:11:FD:E8:41:A3:AC:E9:
03:B0:0F:9B:86:09:54:D2:DD:F1:D0:83:E1:61:81:17:
D5:5E:25:9D:DE:CB:2A:CF:D1:58:48:A4:A0:31:24:2C:
DA:4E:1B:97:A5:3C:48:73:32:0C:D0:55:FE:A7:C2:83:
28:C7:D3:EA:C6:45:DF:A2:91:1B:A7:C1:7A:59:65:05:
8B:FF:0F:45:C0:50:98:33:0A:5F:48:10:79:91:45:C3:
30:E8:28:99:A9:62:C2:3F:16:36:99:4F:F1:56:A2:DF:
FA:A6:BE:2F:F1:39:2F:E5:58:52:12:96:8E:98:79:54:
B0:B5:8E:4F:3F:1A:B8:11:1C:0E:D3:33:E6:7D:38:D4
131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
2025-01-02
220 hollerith.cs.niu.edu ESMTP Exim 4.96 Wed, 01 Jan 2025 12:50:17 -0600
250-hollerith.cs.niu.edu Hello hello [*.*.*.*]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-CHUNKING
250-STARTTLS
250-PRDR
250 HELP
214-Commands supported:
214 AUTH STARTTLS HELO EHLO MAIL RCPT DATA BDAT NOOP QUIT RSET HELP
131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
2025-01-01
* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ AUTH=PLAIN] Dovecot (Debian) ready.
Issuer
Organization:DigiCert Inc
CommonName:DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
ValidType:
Subject
Organization:Northern Illinois University
CommonName:*.cs.niu.edu
Version: v3
Serial Number: 2917299115573121061141816035909395234
Signature Algorithm: SHA256-RSA
Issuer:
Country: US
Organization: DigiCert Inc
CommonName: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity:
Not Before: 2024-12-03 00:00 UTC
Not After : 2025-12-03 23:59 UTC
Subject:
Country: US
Province: Illinois
Locality: DeKalb
Organization: Northern Illinois University
CommonName: *.cs.niu.edu
Subject Public Key Info:
Public Key Algorithm: RSA
Public Key:
Exponent: 65537
Public Key Modulus: (8192 bits) :
C9:8F:84:F4:48:B8:A0:AA:25:CD:D7:7C:E2:2F:22:85:
F8:03:4D:B6:AC:39:E4:D8:B7:D0:42:7F:60:29:34:3B:
09:54:14:A4:D2:48:12:6B:11:BF:F3:8E:AA:8E:88:E3:
5A:2C:B7:3D:E9:12:F8:C5:7C:A4:3F:C3:5B:F0:6A:57:
56:3E:DD:92:B5:38:8D:8B:29:2B:04:BE:77:A4:BD:0A:
69:02:44:20:0D:FF:05:33:C7:DE:85:D6:2F:40:03:78:
0E:BF:B5:42:23:6B:A2:63:D2:9A:A8:82:AD:08:F0:0C:
13:FD:75:BC:E6:1F:36:5D:1E:D9:87:2E:E0:6F:56:D4:
6A:57:25:46:72:55:76:7C:D7:49:A3:CB:DE:46:AA:1D:
A1:F7:C4:FD:70:3A:BE:5C:7B:96:85:17:EC:20:2F:3C:
A4:62:D2:1D:63:F9:00:28:B8:9D:39:20:C2:3A:9F:85:
72:A8:EF:19:A7:1E:61:6B:7D:64:68:36:05:D3:CE:B2:
1C:13:F9:37:02:0B:04:54:38:47:F7:8B:42:4F:32:6C:
B1:6B:1E:77:EB:93:1E:3E:24:09:0A:12:3E:BD:9A:80:
5D:78:EC:8F:45:4D:FE:13:6B:31:25:6F:15:E4:0F:04:
0E:13:11:3F:98:09:F4:62:80:E7:48:E9:53:2F:63:C7:
87:A2:4C:C8:07:A2:BF:F4:CD:01:DD:0E:6E:7D:A9:FC:
8F:98:4C:45:3C:9A:AA:5C:F7:72:57:6B:50:30:BD:27:
3B:49:1A:FE:67:2C:49:36:07:C4:AE:F2:0F:B4:7E:AB:
EE:E9:3E:72:DC:E3:4C:9B:4D:FD:C4:20:62:70:63:A1:
26:B7:11:CD:64:84:84:EA:97:12:E6:21:D9:9A:CA:0F:
E9:76:E4:2A:02:10:5C:68:9E:A6:91:BA:D1:7A:F9:DD:
C9:15:39:2E:7E:46:74:93:D8:99:0B:DD:7F:BA:02:D6:
A3:2E:2A:3E:E4:7D:E2:12:8E:BF:3D:61:40:0A:EC:A8:
4D:FF:BC:E7:B8:50:8A:83:D4:00:9B:59:9B:0C:A2:39:
2E:AC:5A:72:F4:78:21:F9:84:D1:AA:82:8B:E9:60:11:
1D:9A:2D:C8:7A:BA:C4:5A:31:80:4B:5B:F5:E2:92:A6:
4D:F6:20:9C:7A:F4:29:CD:EA:EB:08:CE:7C:EE:AF:FA:
8B:44:C9:98:5E:B4:86:13:B9:E7:AE:04:D0:E9:29:D9:
F4:44:D2:2E:AE:5F:45:17:C3:55:7C:E4:87:B4:D8:C5:
A1:FF:11:61:22:E5:93:86:4C:13:89:E1:2C:A7:64:F2:
32:CD:99:5C:7C:09:37:F5:A5:82:56:73:78:E4:74:B1:
47:E7:61:3B:0C:FD:AC:CF:2F:64:0C:BC:54:07:8C:66:
C9:EE:18:12:18:CE:1D:79:49:60:AB:6D:98:C1:DB:F3:
28:47:09:26:FE:89:9A:4F:52:DB:F1:F2:CD:93:66:C7:
62:B1:4F:2F:46:52:5A:92:4B:6C:35:31:06:8A:62:47:
EF:78:DA:B9:95:28:1B:9D:42:03:22:8F:F2:F5:7F:34:
BE:79:09:4D:1F:42:A8:0E:8E:56:C9:AE:10:F2:5F:DE:
2E:92:61:8B:6C:24:EA:41:74:46:96:CA:35:09:C6:33:
23:71:88:D6:F0:9D:19:76:22:A1:3D:FE:3D:BC:B0:2E:
26:BE:8B:E8:79:88:98:8B:9B:9E:0D:53:60:36:38:36:
2A:93:7F:60:AF:6F:96:1A:D1:6B:9B:EC:84:71:BD:A1:
BD:91:FE:34:4A:DF:6E:38:E3:31:5E:C9:46:30:55:05:
D7:CF:48:AD:DA:15:4E:29:8E:48:D8:4C:DE:F5:4D:F3:
CD:89:EC:24:C0:32:F6:15:2E:42:FD:AD:1D:6D:3E:73:
A3:F9:47:C8:3F:D6:EE:7C:8C:2E:A7:62:4A:A4:3C:99:
37:23:74:F4:2C:FE:59:BB:B7:0A:95:81:DF:ED:0D:C1:
60:1C:06:B7:DC:98:62:8E:11:7C:BE:46:A9:53:67:F2:
C7:87:5D:87:42:EC:13:AC:B8:5A:A3:81:9E:A3:67:70:
CD:6A:A3:99:32:E2:10:66:62:FE:38:A5:BF:59:7D:4A:
81:3C:39:BC:7C:73:61:5B:AB:86:EF:30:7B:34:3A:9F:
8E:E1:3F:98:75:BB:0C:50:72:24:83:55:CA:00:FE:0F:
34:11:F3:33:91:4B:05:6F:E1:D5:52:9B:E4:BE:A2:16:
6F:D5:62:C0:8F:45:67:8B:C5:F6:26:85:8B:20:46:D0:
EE:3C:57:9A:3D:41:DC:08:F1:DB:30:CC:FC:20:32:A0:
95:CE:17:8E:EE:69:91:E2:81:8A:07:53:D7:A5:77:23:
59:1B:C4:67:91:67:60:3F:0A:32:3A:0F:99:3B:ED:EB:
42:1D:9A:D7:22:9A:F5:39:3B:F7:B8:4C:A1:40:A0:60:
ED:15:98:39:78:5C:05:61:ED:B6:61:70:6D:81:55:B9:
75:21:F4:33:42:AA:69:0B:89:97:16:2F:08:53:39:D9:
AD:DE:58:AD:04:B3:7D:B8:C5:F9:1E:37:2B:66:E5:B9:
66:5A:71:A3:E4:60:D1:EF:B5:61:21:62:E7:F0:F6:F0:
CD:E8:BF:11:D4:DE:69:DA:52:2E:08:2D:51:40:21:3C:
A5:F3:BE:70:08:BA:E1:36:52:0F:5F:82:AE:30:BC:5D
Authority Key Identifier:
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
Subject Key Identifier:
EE:65:33:DD:F6:12:1F:BA:EC:FB:AA:5C:91:BC:D8:F3:00:DD:DA:17
CRL Distribution Points:
http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
Basic Constraints:
CA : false
Path Length Constraint: UNLIMITED
OCSP Server:
http://ocsp.digicert.com
Issuing Certificate URL:
http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
Key Usage:
Digital Signature
Key Encipherment
Extended Key Usage:
Server Auth
Client Auth
DNS Names:
*.cs.niu.edu
students.cs.niu.edu
hollerith.cs.niu.edu
lovelace.cs.niu.edu
acm.cs.niu.edu
courses.cs.niu.edu
faculty.cs.niu.edu
eval.cs.niu.edu
www.cs.niu.edu
redav.cs.niu.edu
ddilab.cs.niu.edu
san-cristobal.cs.niu.edu
evaluations.cs.niu.edu
aise.cs.niu.edu
raise.cs.niu.edu
tiger.cs.niu.edu
babbage.cs.niu.edu
galapagos.cs.niu.edu
santa-cruz.cs.niu.edu
floreana.cs.niu.edu
darwin.cs.niu.edu
Certificate Signature Algorithm: SHA256-RSA
Certificate Signature:
A4:1F:41:7A:A6:0F:7E:7D:30:EE:D4:94:63:21:18:AE:
A2:FE:32:89:43:00:7E:51:8E:C7:93:D5:52:2E:46:21:
C2:28:4D:5F:D3:E9:99:8A:4B:79:FB:57:CC:61:E6:58:
BE:5B:78:C3:68:14:4D:B4:C6:B0:96:68:69:1F:E3:53:
73:60:8D:20:26:8D:51:D7:8C:45:29:D0:C3:3E:CD:9E:
F0:8A:28:A2:05:CB:2C:17:F0:F1:9F:83:A0:5E:9F:15:
23:75:5A:2D:C7:A1:C7:ED:59:1E:E6:F3:BE:4F:D3:06:
CC:9C:E1:55:07:31:45:3C:48:11:FD:E8:41:A3:AC:E9:
03:B0:0F:9B:86:09:54:D2:DD:F1:D0:83:E1:61:81:17:
D5:5E:25:9D:DE:CB:2A:CF:D1:58:48:A4:A0:31:24:2C:
DA:4E:1B:97:A5:3C:48:73:32:0C:D0:55:FE:A7:C2:83:
28:C7:D3:EA:C6:45:DF:A2:91:1B:A7:C1:7A:59:65:05:
8B:FF:0F:45:C0:50:98:33:0A:5F:48:10:79:91:45:C3:
30:E8:28:99:A9:62:C2:3F:16:36:99:4F:F1:56:A2:DF:
FA:A6:BE:2F:F1:39:2F:E5:58:52:12:96:8E:98:79:54:
B0:B5:8E:4F:3F:1A:B8:11:1C:0E:D3:33:E6:7D:38:D4
131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
2024-12-31
220 hollerith.cs.niu.edu ESMTP Exim 4.96 Mon, 30 Dec 2024 17:38:42 -0600
250-hollerith.cs.niu.edu Hello hello [*.*.*.*]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-CHUNKING
250-STARTTLS
250-PRDR
250 HELP
214-Commands supported:
214 AUTH STARTTLS HELO EHLO MAIL RCPT DATA BDAT NOOP QUIT RSET HELP
131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
2024-12-30
131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
2024-12-24
+OK Dovecot (Debian) ready.
Issuer
Organization:DigiCert Inc
CommonName:DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
ValidType:
Subject
Organization:Northern Illinois University
CommonName:*.cs.niu.edu
Version: v3
Serial Number: 2917299115573121061141816035909395234
Signature Algorithm: SHA256-RSA
Issuer:
Country: US
Organization: DigiCert Inc
CommonName: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity:
Not Before: 2024-12-03 00:00 UTC
Not After : 2025-12-03 23:59 UTC
Subject:
Country: US
Province: Illinois
Locality: DeKalb
Organization: Northern Illinois University
CommonName: *.cs.niu.edu
Subject Public Key Info:
Public Key Algorithm: RSA
Public Key:
Exponent: 65537
Public Key Modulus: (8192 bits) :
C9:8F:84:F4:48:B8:A0:AA:25:CD:D7:7C:E2:2F:22:85:
F8:03:4D:B6:AC:39:E4:D8:B7:D0:42:7F:60:29:34:3B:
09:54:14:A4:D2:48:12:6B:11:BF:F3:8E:AA:8E:88:E3:
5A:2C:B7:3D:E9:12:F8:C5:7C:A4:3F:C3:5B:F0:6A:57:
56:3E:DD:92:B5:38:8D:8B:29:2B:04:BE:77:A4:BD:0A:
69:02:44:20:0D:FF:05:33:C7:DE:85:D6:2F:40:03:78:
0E:BF:B5:42:23:6B:A2:63:D2:9A:A8:82:AD:08:F0:0C:
13:FD:75:BC:E6:1F:36:5D:1E:D9:87:2E:E0:6F:56:D4:
6A:57:25:46:72:55:76:7C:D7:49:A3:CB:DE:46:AA:1D:
A1:F7:C4:FD:70:3A:BE:5C:7B:96:85:17:EC:20:2F:3C:
A4:62:D2:1D:63:F9:00:28:B8:9D:39:20:C2:3A:9F:85:
72:A8:EF:19:A7:1E:61:6B:7D:64:68:36:05:D3:CE:B2:
1C:13:F9:37:02:0B:04:54:38:47:F7:8B:42:4F:32:6C:
B1:6B:1E:77:EB:93:1E:3E:24:09:0A:12:3E:BD:9A:80:
5D:78:EC:8F:45:4D:FE:13:6B:31:25:6F:15:E4:0F:04:
0E:13:11:3F:98:09:F4:62:80:E7:48:E9:53:2F:63:C7:
87:A2:4C:C8:07:A2:BF:F4:CD:01:DD:0E:6E:7D:A9:FC:
8F:98:4C:45:3C:9A:AA:5C:F7:72:57:6B:50:30:BD:27:
3B:49:1A:FE:67:2C:49:36:07:C4:AE:F2:0F:B4:7E:AB:
EE:E9:3E:72:DC:E3:4C:9B:4D:FD:C4:20:62:70:63:A1:
26:B7:11:CD:64:84:84:EA:97:12:E6:21:D9:9A:CA:0F:
E9:76:E4:2A:02:10:5C:68:9E:A6:91:BA:D1:7A:F9:DD:
C9:15:39:2E:7E:46:74:93:D8:99:0B:DD:7F:BA:02:D6:
A3:2E:2A:3E:E4:7D:E2:12:8E:BF:3D:61:40:0A:EC:A8:
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2E:AC:5A:72:F4:78:21:F9:84:D1:AA:82:8B:E9:60:11:
1D:9A:2D:C8:7A:BA:C4:5A:31:80:4B:5B:F5:E2:92:A6:
4D:F6:20:9C:7A:F4:29:CD:EA:EB:08:CE:7C:EE:AF:FA:
8B:44:C9:98:5E:B4:86:13:B9:E7:AE:04:D0:E9:29:D9:
F4:44:D2:2E:AE:5F:45:17:C3:55:7C:E4:87:B4:D8:C5:
A1:FF:11:61:22:E5:93:86:4C:13:89:E1:2C:A7:64:F2:
32:CD:99:5C:7C:09:37:F5:A5:82:56:73:78:E4:74:B1:
47:E7:61:3B:0C:FD:AC:CF:2F:64:0C:BC:54:07:8C:66:
C9:EE:18:12:18:CE:1D:79:49:60:AB:6D:98:C1:DB:F3:
28:47:09:26:FE:89:9A:4F:52:DB:F1:F2:CD:93:66:C7:
62:B1:4F:2F:46:52:5A:92:4B:6C:35:31:06:8A:62:47:
EF:78:DA:B9:95:28:1B:9D:42:03:22:8F:F2:F5:7F:34:
BE:79:09:4D:1F:42:A8:0E:8E:56:C9:AE:10:F2:5F:DE:
2E:92:61:8B:6C:24:EA:41:74:46:96:CA:35:09:C6:33:
23:71:88:D6:F0:9D:19:76:22:A1:3D:FE:3D:BC:B0:2E:
26:BE:8B:E8:79:88:98:8B:9B:9E:0D:53:60:36:38:36:
2A:93:7F:60:AF:6F:96:1A:D1:6B:9B:EC:84:71:BD:A1:
BD:91:FE:34:4A:DF:6E:38:E3:31:5E:C9:46:30:55:05:
D7:CF:48:AD:DA:15:4E:29:8E:48:D8:4C:DE:F5:4D:F3:
CD:89:EC:24:C0:32:F6:15:2E:42:FD:AD:1D:6D:3E:73:
A3:F9:47:C8:3F:D6:EE:7C:8C:2E:A7:62:4A:A4:3C:99:
37:23:74:F4:2C:FE:59:BB:B7:0A:95:81:DF:ED:0D:C1:
60:1C:06:B7:DC:98:62:8E:11:7C:BE:46:A9:53:67:F2:
C7:87:5D:87:42:EC:13:AC:B8:5A:A3:81:9E:A3:67:70:
CD:6A:A3:99:32:E2:10:66:62:FE:38:A5:BF:59:7D:4A:
81:3C:39:BC:7C:73:61:5B:AB:86:EF:30:7B:34:3A:9F:
8E:E1:3F:98:75:BB:0C:50:72:24:83:55:CA:00:FE:0F:
34:11:F3:33:91:4B:05:6F:E1:D5:52:9B:E4:BE:A2:16:
6F:D5:62:C0:8F:45:67:8B:C5:F6:26:85:8B:20:46:D0:
EE:3C:57:9A:3D:41:DC:08:F1:DB:30:CC:FC:20:32:A0:
95:CE:17:8E:EE:69:91:E2:81:8A:07:53:D7:A5:77:23:
59:1B:C4:67:91:67:60:3F:0A:32:3A:0F:99:3B:ED:EB:
42:1D:9A:D7:22:9A:F5:39:3B:F7:B8:4C:A1:40:A0:60:
ED:15:98:39:78:5C:05:61:ED:B6:61:70:6D:81:55:B9:
75:21:F4:33:42:AA:69:0B:89:97:16:2F:08:53:39:D9:
AD:DE:58:AD:04:B3:7D:B8:C5:F9:1E:37:2B:66:E5:B9:
66:5A:71:A3:E4:60:D1:EF:B5:61:21:62:E7:F0:F6:F0:
CD:E8:BF:11:D4:DE:69:DA:52:2E:08:2D:51:40:21:3C:
A5:F3:BE:70:08:BA:E1:36:52:0F:5F:82:AE:30:BC:5D
Authority Key Identifier:
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
Subject Key Identifier:
EE:65:33:DD:F6:12:1F:BA:EC:FB:AA:5C:91:BC:D8:F3:00:DD:DA:17
CRL Distribution Points:
http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
Basic Constraints:
CA : false
Path Length Constraint: UNLIMITED
OCSP Server:
http://ocsp.digicert.com
Issuing Certificate URL:
http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
Key Usage:
Digital Signature
Key Encipherment
Extended Key Usage:
Server Auth
Client Auth
DNS Names:
*.cs.niu.edu
students.cs.niu.edu
hollerith.cs.niu.edu
lovelace.cs.niu.edu
acm.cs.niu.edu
courses.cs.niu.edu
faculty.cs.niu.edu
eval.cs.niu.edu
www.cs.niu.edu
redav.cs.niu.edu
ddilab.cs.niu.edu
san-cristobal.cs.niu.edu
evaluations.cs.niu.edu
aise.cs.niu.edu
raise.cs.niu.edu
tiger.cs.niu.edu
babbage.cs.niu.edu
galapagos.cs.niu.edu
santa-cruz.cs.niu.edu
floreana.cs.niu.edu
darwin.cs.niu.edu
Certificate Signature Algorithm: SHA256-RSA
Certificate Signature:
A4:1F:41:7A:A6:0F:7E:7D:30:EE:D4:94:63:21:18:AE:
A2:FE:32:89:43:00:7E:51:8E:C7:93:D5:52:2E:46:21:
C2:28:4D:5F:D3:E9:99:8A:4B:79:FB:57:CC:61:E6:58:
BE:5B:78:C3:68:14:4D:B4:C6:B0:96:68:69:1F:E3:53:
73:60:8D:20:26:8D:51:D7:8C:45:29:D0:C3:3E:CD:9E:
F0:8A:28:A2:05:CB:2C:17:F0:F1:9F:83:A0:5E:9F:15:
23:75:5A:2D:C7:A1:C7:ED:59:1E:E6:F3:BE:4F:D3:06:
CC:9C:E1:55:07:31:45:3C:48:11:FD:E8:41:A3:AC:E9:
03:B0:0F:9B:86:09:54:D2:DD:F1:D0:83:E1:61:81:17:
D5:5E:25:9D:DE:CB:2A:CF:D1:58:48:A4:A0:31:24:2C:
DA:4E:1B:97:A5:3C:48:73:32:0C:D0:55:FE:A7:C2:83:
28:C7:D3:EA:C6:45:DF:A2:91:1B:A7:C1:7A:59:65:05:
8B:FF:0F:45:C0:50:98:33:0A:5F:48:10:79:91:45:C3:
30:E8:28:99:A9:62:C2:3F:16:36:99:4F:F1:56:A2:DF:
FA:A6:BE:2F:F1:39:2F:E5:58:52:12:96:8E:98:79:54:
B0:B5:8E:4F:3F:1A:B8:11:1C:0E:D3:33:E6:7D:38:D4
131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
niu.edu niu.edu
2024-12-18
+OK Dovecot (Debian) ready.
Certificate
Issuer
Organization:DigiCert Inc
CommonName:DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
ValidType:
Subject
Organization:Northern Illinois University
CommonName:*.cs.niu.edu
Version: v3
Serial Number: 2917299115573121061141816035909395234
Signature Algorithm: SHA256-RSA
Issuer:
Country: US
Organization: DigiCert Inc
CommonName: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity:
Not Before: 2024-12-03 00:00 UTC
Not After : 2025-12-03 23:59 UTC
Subject:
Country: US
Province: Illinois
Locality: DeKalb
Organization: Northern Illinois University
CommonName: *.cs.niu.edu
Subject Public Key Info:
Public Key Algorithm: RSA
Public Key:
Exponent: 65537
Public Key Modulus: (8192 bits) :
C9:8F:84:F4:48:B8:A0:AA:25:CD:D7:7C:E2:2F:22:85:
F8:03:4D:B6:AC:39:E4:D8:B7:D0:42:7F:60:29:34:3B:
09:54:14:A4:D2:48:12:6B:11:BF:F3:8E:AA:8E:88:E3:
5A:2C:B7:3D:E9:12:F8:C5:7C:A4:3F:C3:5B:F0:6A:57:
56:3E:DD:92:B5:38:8D:8B:29:2B:04:BE:77:A4:BD:0A:
69:02:44:20:0D:FF:05:33:C7:DE:85:D6:2F:40:03:78:
0E:BF:B5:42:23:6B:A2:63:D2:9A:A8:82:AD:08:F0:0C:
13:FD:75:BC:E6:1F:36:5D:1E:D9:87:2E:E0:6F:56:D4:
6A:57:25:46:72:55:76:7C:D7:49:A3:CB:DE:46:AA:1D:
A1:F7:C4:FD:70:3A:BE:5C:7B:96:85:17:EC:20:2F:3C:
A4:62:D2:1D:63:F9:00:28:B8:9D:39:20:C2:3A:9F:85:
72:A8:EF:19:A7:1E:61:6B:7D:64:68:36:05:D3:CE:B2:
1C:13:F9:37:02:0B:04:54:38:47:F7:8B:42:4F:32:6C:
B1:6B:1E:77:EB:93:1E:3E:24:09:0A:12:3E:BD:9A:80:
5D:78:EC:8F:45:4D:FE:13:6B:31:25:6F:15:E4:0F:04:
0E:13:11:3F:98:09:F4:62:80:E7:48:E9:53:2F:63:C7:
87:A2:4C:C8:07:A2:BF:F4:CD:01:DD:0E:6E:7D:A9:FC:
8F:98:4C:45:3C:9A:AA:5C:F7:72:57:6B:50:30:BD:27:
3B:49:1A:FE:67:2C:49:36:07:C4:AE:F2:0F:B4:7E:AB:
EE:E9:3E:72:DC:E3:4C:9B:4D:FD:C4:20:62:70:63:A1:
26:B7:11:CD:64:84:84:EA:97:12:E6:21:D9:9A:CA:0F:
E9:76:E4:2A:02:10:5C:68:9E:A6:91:BA:D1:7A:F9:DD:
C9:15:39:2E:7E:46:74:93:D8:99:0B:DD:7F:BA:02:D6:
A3:2E:2A:3E:E4:7D:E2:12:8E:BF:3D:61:40:0A:EC:A8:
4D:FF:BC:E7:B8:50:8A:83:D4:00:9B:59:9B:0C:A2:39:
2E:AC:5A:72:F4:78:21:F9:84:D1:AA:82:8B:E9:60:11:
1D:9A:2D:C8:7A:BA:C4:5A:31:80:4B:5B:F5:E2:92:A6:
4D:F6:20:9C:7A:F4:29:CD:EA:EB:08:CE:7C:EE:AF:FA:
8B:44:C9:98:5E:B4:86:13:B9:E7:AE:04:D0:E9:29:D9:
F4:44:D2:2E:AE:5F:45:17:C3:55:7C:E4:87:B4:D8:C5:
A1:FF:11:61:22:E5:93:86:4C:13:89:E1:2C:A7:64:F2:
32:CD:99:5C:7C:09:37:F5:A5:82:56:73:78:E4:74:B1:
47:E7:61:3B:0C:FD:AC:CF:2F:64:0C:BC:54:07:8C:66:
C9:EE:18:12:18:CE:1D:79:49:60:AB:6D:98:C1:DB:F3:
28:47:09:26:FE:89:9A:4F:52:DB:F1:F2:CD:93:66:C7:
62:B1:4F:2F:46:52:5A:92:4B:6C:35:31:06:8A:62:47:
EF:78:DA:B9:95:28:1B:9D:42:03:22:8F:F2:F5:7F:34:
BE:79:09:4D:1F:42:A8:0E:8E:56:C9:AE:10:F2:5F:DE:
2E:92:61:8B:6C:24:EA:41:74:46:96:CA:35:09:C6:33:
23:71:88:D6:F0:9D:19:76:22:A1:3D:FE:3D:BC:B0:2E:
26:BE:8B:E8:79:88:98:8B:9B:9E:0D:53:60:36:38:36:
2A:93:7F:60:AF:6F:96:1A:D1:6B:9B:EC:84:71:BD:A1:
BD:91:FE:34:4A:DF:6E:38:E3:31:5E:C9:46:30:55:05:
D7:CF:48:AD:DA:15:4E:29:8E:48:D8:4C:DE:F5:4D:F3:
CD:89:EC:24:C0:32:F6:15:2E:42:FD:AD:1D:6D:3E:73:
A3:F9:47:C8:3F:D6:EE:7C:8C:2E:A7:62:4A:A4:3C:99:
37:23:74:F4:2C:FE:59:BB:B7:0A:95:81:DF:ED:0D:C1:
60:1C:06:B7:DC:98:62:8E:11:7C:BE:46:A9:53:67:F2:
C7:87:5D:87:42:EC:13:AC:B8:5A:A3:81:9E:A3:67:70:
CD:6A:A3:99:32:E2:10:66:62:FE:38:A5:BF:59:7D:4A:
81:3C:39:BC:7C:73:61:5B:AB:86:EF:30:7B:34:3A:9F:
8E:E1:3F:98:75:BB:0C:50:72:24:83:55:CA:00:FE:0F:
34:11:F3:33:91:4B:05:6F:E1:D5:52:9B:E4:BE:A2:16:
6F:D5:62:C0:8F:45:67:8B:C5:F6:26:85:8B:20:46:D0:
EE:3C:57:9A:3D:41:DC:08:F1:DB:30:CC:FC:20:32:A0:
95:CE:17:8E:EE:69:91:E2:81:8A:07:53:D7:A5:77:23:
59:1B:C4:67:91:67:60:3F:0A:32:3A:0F:99:3B:ED:EB:
42:1D:9A:D7:22:9A:F5:39:3B:F7:B8:4C:A1:40:A0:60:
ED:15:98:39:78:5C:05:61:ED:B6:61:70:6D:81:55:B9:
75:21:F4:33:42:AA:69:0B:89:97:16:2F:08:53:39:D9:
AD:DE:58:AD:04:B3:7D:B8:C5:F9:1E:37:2B:66:E5:B9:
66:5A:71:A3:E4:60:D1:EF:B5:61:21:62:E7:F0:F6:F0:
CD:E8:BF:11:D4:DE:69:DA:52:2E:08:2D:51:40:21:3C:
A5:F3:BE:70:08:BA:E1:36:52:0F:5F:82:AE:30:BC:5D
Authority Key Identifier:
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
Subject Key Identifier:
EE:65:33:DD:F6:12:1F:BA:EC:FB:AA:5C:91:BC:D8:F3:00:DD:DA:17
CRL Distribution Points:
http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
Basic Constraints:
CA : false
Path Length Constraint: UNLIMITED
OCSP Server:
http://ocsp.digicert.com
Issuing Certificate URL:
http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
Key Usage:
Digital Signature
Key Encipherment
Extended Key Usage:
Server Auth
Client Auth
DNS Names:
*.cs.niu.edu
students.cs.niu.edu
hollerith.cs.niu.edu
lovelace.cs.niu.edu
acm.cs.niu.edu
courses.cs.niu.edu
faculty.cs.niu.edu
eval.cs.niu.edu
www.cs.niu.edu
redav.cs.niu.edu
ddilab.cs.niu.edu
san-cristobal.cs.niu.edu
evaluations.cs.niu.edu
aise.cs.niu.edu
raise.cs.niu.edu
tiger.cs.niu.edu
babbage.cs.niu.edu
galapagos.cs.niu.edu
santa-cruz.cs.niu.edu
floreana.cs.niu.edu
darwin.cs.niu.edu
Certificate Signature Algorithm: SHA256-RSA
Certificate Signature:
A4:1F:41:7A:A6:0F:7E:7D:30:EE:D4:94:63:21:18:AE:
A2:FE:32:89:43:00:7E:51:8E:C7:93:D5:52:2E:46:21:
C2:28:4D:5F:D3:E9:99:8A:4B:79:FB:57:CC:61:E6:58:
BE:5B:78:C3:68:14:4D:B4:C6:B0:96:68:69:1F:E3:53:
73:60:8D:20:26:8D:51:D7:8C:45:29:D0:C3:3E:CD:9E:
F0:8A:28:A2:05:CB:2C:17:F0:F1:9F:83:A0:5E:9F:15:
23:75:5A:2D:C7:A1:C7:ED:59:1E:E6:F3:BE:4F:D3:06:
CC:9C:E1:55:07:31:45:3C:48:11:FD:E8:41:A3:AC:E9:
03:B0:0F:9B:86:09:54:D2:DD:F1:D0:83:E1:61:81:17:
D5:5E:25:9D:DE:CB:2A:CF:D1:58:48:A4:A0:31:24:2C:
DA:4E:1B:97:A5:3C:48:73:32:0C:D0:55:FE:A7:C2:83:
28:C7:D3:EA:C6:45:DF:A2:91:1B:A7:C1:7A:59:65:05:
8B:FF:0F:45:C0:50:98:33:0A:5F:48:10:79:91:45:C3:
30:E8:28:99:A9:62:C2:3F:16:36:99:4F:F1:56:A2:DF:
FA:A6:BE:2F:F1:39:2F:E5:58:52:12:96:8E:98:79:54:
B0:B5:8E:4F:3F:1A:B8:11:1C:0E:D3:33:E6:7D:38:D4
131.156.224.110 131.156.224.110 131.156.224.110
United States of America
/
Illinois
/
DeKalb
ASN: 11417
Organization: NIU
niu.edu niu.edu
2024-01-20
220 hollerith.cs.niu.edu ESMTP Exim 4.94.2 Fri, 19 Jan 2024 13:32:54 -0600
250-hollerith.cs.niu.edu Hello hello [*.*.*.*]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPE_CONNECT
250-CHUNKING
250-STARTTLS
250-PRDR
250 HELP
214-Commands supported:
214 AUTH STARTTLS HELO EHLO MAIL RCPT DATA BDAT NOOP QUIT RSET HELP
共 10 条
- 10条/页
无数据
- 1