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218.255.186.6:111

218.255.186.6 218.255.186.6218.255.186.6

country Hong Kong Special Administrative Region/Hong Kong/Hong Kong

HKBN Enterprise Solutions HK Limited

2026-08-08

Header

Banner

Products

CName

4152534504536794676

+OK mail.greenair.org POP3 MDaemon 13.0.1 ready <[email protected]>

218.255.186.6:995

218.255.186.6 218.255.186.6218.255.186.6

country Hong Kong Special Administrative Region/Hong Kong/Hong Kong

HKBN Enterprise Solutions HK Limited

2026-08-08

Header

Banner

Products

CName

-3491587484311642913

+OK Dovecot ready.

Certificate

Issuer

Organization:Let's Encrypt

CommonName:YE2

Validity

ValidType:

Subject

Organization:

CommonName:*.greenair.org

sim8668.direct.quickconnect.to:110

218.255.186.6 218.255.186.6218.255.186.6

country Hong Kong Special Administrative Region/Hong Kong/Hong Kong

HKBN Enterprise Solutions HK Limited

quickconnect.toquickconnect.to

2026-08-07

Header

Banner

Products

CName

-3491587484311642913

+OK Dovecot ready.

Certificate

Issuer

Organization:Let's Encrypt

CommonName:YE2

Validity

ValidType:

Subject

Organization:

CommonName:*.greenair.org

218.255.186.6:110

218.255.186.6 218.255.186.6218.255.186.6

country Hong Kong Special Administrative Region/Hong Kong/Hong Kong

HKBN Enterprise Solutions HK Limited

2026-08-07

Header

Banner

Products

CName

-3491587484311642913

+OK Dovecot ready.

Certificate

Issuer

Organization:Let's Encrypt

CommonName:YE2

Validity

ValidType:

Subject

Organization:

CommonName:*.greenair.org

218.255.186.6:143

218.255.186.6 218.255.186.6218.255.186.6

country Hong Kong Special Administrative Region/Hong Kong/Hong Kong

HKBN Enterprise Solutions HK Limited

2026-08-03

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Products

CName

1964100292049362922

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

218.255.186.6:25

218.255.186.6 218.255.186.6218.255.186.6

country Hong Kong Special Administrative Region/Hong Kong/Hong Kong

HKBN Enterprise Solutions HK Limited

2026-08-02

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Products

CName

-8497871014717333463

220 mail.greenair.org ESMTP Postfix 250-mail.greenair.org 250-PIPELINING 250-SIZE 15360000 250-VRFY 250-ETRN 250-STARTTLS 250-AUTH PLAIN LOGIN 250-AUTH=PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250 CHUNKING 500 5.5.2 Error: command not recognized

218.255.186.6:587

218.255.186.6 218.255.186.6218.255.186.6

country Hong Kong Special Administrative Region/Hong Kong/Hong Kong

HKBN Enterprise Solutions HK Limited

2026-08-02

Header

Banner

Products

CName

-8497871014717333463

220 mail.greenair.org ESMTP Postfix 250-mail.greenair.org 250-PIPELINING 250-SIZE 15360000 250-VRFY 250-ETRN 250-STARTTLS 250-AUTH PLAIN LOGIN 250-AUTH=PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250 CHUNKING 500 5.5.2 Error: command not recognized

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