FOFA Search Engine

81.91.91.35:25

25 smtp

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-16

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220 d323-2.server4u.cz ESMTP Postfix (Debian/GNU) 250-d323-2.server4u.cz 250-PIPELINING 250-SIZE 30720000 250-VRFY 250-ETRN 250-STARTTLS 250-AUTH PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 CHUNKING 502 5.5.2 Error: command not recognized

81.91.91.35

80 http

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-15

Apache

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HTTP/1.1 301 Moved Permanently Date: Thu, 15 May 2025 00:29:57 GMT Server: Apache X-Frame-Options: SAMEORIGIN Location: https://d323-2.server4u.cz/roundcube/ Content-Length: 245 Content-Type: text/html; charset=iso-8859-1

https://81.91.91.35

443 https

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-14

Apache

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CName

HTTP/1.1 200 OK Date: Tue, 13 May 2025 19:56:24 GMT Server: Apache X-Frame-Options: SAMEORIGIN Content-Length: 0 Content-Type: text/html; charset=UTF-8

Issuer

Organization:Let's Encrypt

CommonName:R11

Validity

ValidType:

Subject

Organization:

CommonName:d323-2.server4u.cz

Version: v3 Serial Number: 595100301601992162451028813527423186286828 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R11 Validity: Not Before: 2025-04-03 19:36 UTC Not After : 2025-07-02 19:36 UTC Subject: CommonName: d323-2.server4u.cz Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (4096 bits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uthority Key Identifier: C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9 Subject Key Identifier: FE:AA:9E:B1:19:7D:67:18:EF:DA:2C:7E:A0:9F:19:AC:08:0D:CD:57 CRL Distribution Points: http://r11.c.lencr.org/109.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://r11.o.lencr.org Issuing Certificate URL: http://r11.i.lencr.org/ Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: d323-2.server4u.cz Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

81.91.91.35:3306

3306 mysql

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-13

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\\x00\x00\x00 11.1.6-MariaDB-deb11-log\x00\xed\x979\x00l~UmDJ*0\x00\xfe\xf7!\x02\x00\xff\x81\x15\x00\x00\x00\x00\x00\x00\x1d\x00\x00\x00S1:oC>NMv+qz\x00mysql_native_password\x00

81.91.91.35:10000

10000 http

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-12

MiniServ

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HTTP/1.0 200 Document follows Server: MiniServ Date: Mon, 12 May 2025 05:03:07 GMT Content-type: text/html; Charset=utf-8 Connection: close

81.91.91.35:10000

10000

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-12

MiniServ

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HTTP/1.0 200 Document follows Connection: close Content-Type: text/html; Charset=utf-8 Date: Mon, 12 May 2025 05:03:08 GMT Server: MiniServ

81.91.91.35:143

143 imaps

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-11

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CName

* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ STARTTLS AUTH=PLAIN AUTH=LOGIN] Mail server ready. * ID ("name" "Dovecot")

Issuer

Organization:Let's Encrypt

CommonName:R11

Validity

ValidType:

Subject

Organization:

CommonName:mail-tp.web-media.cz

Version: v3 Serial Number: 442483157421253886215799295474760681077818 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R11 Validity: Not Before: 2025-04-03 19:36 UTC Not After : 2025-07-02 19:36 UTC Subject: CommonName: mail-tp.web-media.cz Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9 Subject Key Identifier: 47:E9:D2:A4:AA:96:F3:B1:BC:2C:98:10:D1:82:EB:98:BC:D6:DF:17 CRL Distribution Points: http://r11.c.lencr.org/59.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://r11.o.lencr.org Issuing Certificate URL: http://r11.i.lencr.org/ Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: mail-tp.web-media.cz Certificate Signature Algorithm: SHA256-RSA Certificate Signature: 4F:5E:E8:B1:28:90:AA:7F:7C:5E:64:9B:44:38:81:1A: AA:B7:47:10:1C:21:13:10:6D:F5:F6:D0:2F:CC:D1:62: 1B:0B:1F:00:58:66:79:77:FC:39:0D:98:38:A9:B6:F6: B4:17:64:E4:16:A4:1D:01:EC:94:AD:20:A8:18:5F:E6: 94:D5:17:BA:50:43:EA:2A:5E:79:53:78:DF:D0:32:06: FC:60:84:9C:A7:F2:9E:2A:77:07:D7:76:A6:02:51:D3: 1D:90:BE:F8:F6:0C:D8:D8:50:AC:0F:F6:DD:6E:87:F7: E1:21:EB:9B:55:E9:EA:DC:33:9D:7E:21:CC:B7:E0:99: C3:5D:E0:33:29:01:C5:FB:24:1A:17:A7:3C:89:28:4B: B6:F5:A1:F5:E6:51:1C:EA:6D:6E:E7:4F:B1:EF:F0:52: 50:69:5F:4D:2D:5E:32:A8:85:01:A9:50:D1:C2:C5:58: E8:BB:92:B5:F5:C1:E0:2C:F8:D2:33:E5:D2:05:E5:FF: 28:E2:F3:4D:0D:C8:93:BD:BD:DA:22:9B:89:67:42:19: 95:19:EF:77:C3:4B:DF:54:93:0D:4C:B3:51:8A:EA:37: DB:89:AE:ED:DF:B0:71:E7:AA:18:FF:9A:3D:47:A0:72: 3D:80:2A:CF:50:DC:0A:0B:75:D1:E2:63:F4:9E:0F:90

81.91.91.35:110

110 pop3s

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-11

Banner

+OK Mail server ready.

Issuer

Organization:Let's Encrypt

CommonName:R11

Validity

ValidType:

Subject

Organization:

CommonName:mail-tp.web-media.cz

Version: v3 Serial Number: 442483157421253886215799295474760681077818 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R11 Validity: Not Before: 2025-04-03 19:36 UTC Not After : 2025-07-02 19:36 UTC Subject: CommonName: mail-tp.web-media.cz Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9 Subject Key Identifier: 47:E9:D2:A4:AA:96:F3:B1:BC:2C:98:10:D1:82:EB:98:BC:D6:DF:17 CRL Distribution Points: http://r11.c.lencr.org/59.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://r11.o.lencr.org Issuing Certificate URL: http://r11.i.lencr.org/ Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: mail-tp.web-media.cz Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

81.91.91.35:21

21 ftp

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-11

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CName

220 (vsFTPd 3.0.3) 331 Please specify the password.

Issuer

Organization:Webmedia

CommonName:d323-2.server4u.cz

Validity

ValidType:SelfSigned

Subject

Organization:Webmedia

CommonName:d323-2.server4u.cz

Version: v3 Serial Number: 15996402060605582394 Signature Algorithm: SHA256-RSA (self-signed) Issuer: Country: CZ Province: Czech Republic Locality: Prague Organization: Webmedia CommonName: d323-2.server4u.cz Validity: Not Before: 2018-09-03 09:33 UTC Not After : 2028-08-31 09:33 UTC Subject: Country: CZ Province: Czech Republic Locality: Prague Organization: Webmedia CommonName: d323-2.server4u.cz Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits) : A7:B9:4D:E7:8F:24:02:80:59:C9:AC:EF:66:DA:41:33: 9C:8F:CF:72:BE:00:E3:CF:12:37:87:54:63:57:0B:A6: 6A:1B:DD:33:5E:23:7C:BF:AD:1B:E4:8D:8D:44:D0:1A: 1C:8B:A3:DE:C2:9C:C5:EE:B9:35:AF:B5:C6:10:92:A0: B1:0E:06:3A:FC:EE:01:BB:6F:C2:E3:93:F9:95:AD:66: 07:81:56:18:E7:72:C7:A3:A0:D8:4D:C7:57:7F:91:80: E7:0D:3E:FC:0D:BC:4C:38:C4:75:A0:1F:81:3B:4B:B5: 95:62:BE:78:0C:D0:C1:85:4E:91:7E:F8:B0:F3:BB:F0: 64:E0:2A:B9:6F:85:48:F4:85:6C:82:62:35:EB:5F:0F: CF:F5:8B:EA:C8:AE:69:70:1C:25:12:68:E6:A4:45:F5: 8E:E3:6D:79:98:5A:37:BB:A4:F0:AB:BB:38:10:E3:86: 9D:51:3E:0F:29:82:84:CE:B5:9C:32:0B:23:B6:A3:0F: 69:57:55:FD:A4:A1:B0:25:0F:33:95:55:6B:8F:22:2C: 1F:2A:7E:3F:D7:4E:00:93:69:CF:AF:CC:93:E4:38:50: 8E:24:35:70:91:C3:7E:A3:F5:4B:27:FF:B2:61:6E:04: 08:E4:08:1F:EC:D9:C7:46:1A:0F:1D:80:8A:63:13:EB Authority Key Identifier: 7F:EB:ED:C2:E3:10:5D:2D:66:90:3B:B5:02:AC:7A:A5:66:2B:13:83 Subject Key Identifier: 7F:EB:ED:C2:E3:10:5D:2D:66:90:3B:B5:02:AC:7A:A5:66:2B:13:83 Basic Constraints: CA : true Path Length Constraint: UNLIMITED Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

81.91.91.35:111

111 portmap

81.91.91.35 81.91.91.35

country Czechia / Praha, Hlavni mesto / Prague

ASN: 39790

Organization: Web4U s.r.o.

2025-05-11

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program version netid port service 100000 2 TCP 111 portmapper 100000 2 UDP 111 portmapper 100024 1 UDP 33228 status 100024 1 TCP 40691 status