SSL-Tools

SSL check results of petcific.com.hk

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Discover if the mail servers for petcific.com.hk can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

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Report created Thu, 18 Sep 2025 08:38:45 +0000

The mailservers of petcific.com.hk can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @petcific.com.hk addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.petcific.com.hk
103.246.246.231
 10
supported
mail.petcific.com.hk
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
10 s

Outgoing Mails

We have not received any emails from a @petcific.com.hk address so far. Test mail delivery

Certificates

First seen at:

CN=mail.petcific.com.hk

Certificate chain
  • mail.petcific.com.hk
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.petcific.com.hk
Alternative Names
  • mail.petcific.com.hk
  • petcific.9u1.net
  • www.petcific.9u1.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2025-09-18
Not valid after
2025-12-17
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
BF:96:47:41:78:FC:30:EE:70:2C:5E:80:03:52:9F:28:CA:EC:6C:3A:F6:C6:D5:97:D0:AC:95:81:45:59:B4:F7
SHA1
EE:C0:B5:11:C5:E2:1A:AA:E7:E6:7A:94:C7:D4:B2:44:3E:39:9F:3F
X509v3 extensions
subjectKeyIdentifier
  • 3C:D6:FA:FC:57:79:AD:43:67:E5:0A:D8:3E:30:4F:F9:72:F7:6E:8F
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/64.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : Sep 18 08:37:02.343 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:30:68:E2:16:40:81:AC:93:81:43:F0:F1:
  • 39:F1:23:E7:20:07:86:A0:CD:EE:74:E6:7D:F7:3A:71:
  • 36:AF:25:AF:02:21:00:B6:73:5E:DE:85:7A:E2:EB:BC:
  • F3:51:25:FB:78:7F:A6:57:C3:DC:13:D2:A4:7E:6E:69:
  • 0D:93:67:34:F2:79:CF
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Sep 18 08:37:02.499 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:32:13:75:AF:2D:3B:B4:3C:41:E4:2A:B7:
  • 73:66:27:F1:69:82:47:E9:24:59:8B:FB:3B:49:51:E5:
  • 97:14:0B:1F:02:20:70:E7:51:50:FC:A0:8C:F3:06:20:
  • 93:8D:0E:17:2F:8A:AE:6D:B3:73:19:A2:61:75:48:11:
  • 5C:3E:00:47:F1:2A