SSL check results of internad.hk

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Discover if the mail servers for internad.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

Report created Tue, 03 Dec 2019 03:29:39 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mailhk.internad.hk
59.188.181.49
0
supported
*.internad.hk
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

We have received emails from these servers with @internad.hk sender addresses. Test mail delivery

Host TLS Version & Cipher
mailhk.internad.hk (59.188.181.49)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

First seen at:

CN=*.internad.hk,OU=Domain Control Validated

Certificate chain
Subject
Organizational Unit (OU)
  • Domain Control Validated
Common Name (CN)
  • *.internad.hk
Alternative Names
  • *.internad.hk
  • internad.hk
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • AlphaSSL CA - SHA256 - G2
validity period
Not valid before
2017-03-22
Not valid after
2020-03-22
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
FC:16:C9:F9:65:DB:64:A2:4E:BB:A9:3B:E6:57:C6:8B:FB:B3:44:A8:7F:AC:C6:9F:20:16:F0:5C:E1:3C:AF:A4
SHA1
F4:0B:FF:4A:6C:C0:EA:08:7B:FA:F3:F6:08:0D:A2:1E:84:EA:61:7E
X509v3 extensions
authorityInfoAccess
  • CA Issuers - URI:http://secure2.alphassl.com/cacert/gsalphasha2g2r1.crt
  • OCSP - URI:http://ocsp2.globalsign.com/gsalphasha2g2
certificatePolicies
  • Policy: 1.3.6.1.4.1.4146.1.10.10
  • CPS: https://www.globalsign.com/repository/
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://crl2.alphassl.com/gs/gsalphasha2g2.crl
subjectKeyIdentifier
  • BF:C5:59:6F:B7:82:9F:AF:86:D4:62:9D:48:DD:21:20:B6:55:B7:B9
authorityKeyIdentifier
  • keyid:F5:CD:D5:3C:08:50:F9:6A:4F:3A:B7:97:DA:56:83:E6:69:D2:68:F7
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:EB:1D:2B:7A:0D:4F:A6:20:8B:81:AD:81:68:70:7E:
  • 2E:8E:9D:01:D5:5C:88:8D:3D:11:C4:CD:B6:EC:BE:CC
  • Timestamp : Mar 22 02:35:25.819 2017 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B6:4B:68:4E:D3:A3:08:3D:2D:15:96:
  • 38:CD:A3:91:E6:56:94:51:0B:F0:B7:72:35:8E:A2:34:
  • A5:8B:48:2F:81:02:20:2D:9E:74:16:E1:B2:61:83:3C:
  • C3:48:C0:E7:03:56:66:BF:02:1C:31:5D:F6:47:76:46:
  • B4:D2:13:02:33:C1:41
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 56:14:06:9A:2F:D7:C2:EC:D3:F5:E1:BD:44:B2:3E:C7:
  • 46:76:B9:BC:99:11:5C:C0:EF:94:98:55:D6:89:D0:DD
  • Timestamp : Mar 22 02:35:25.798 2017 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B3:50:61:BD:A8:2E:AE:E3:DC:B5:1B:
  • CA:66:16:20:A8:3E:A7:20:AA:22:D5:6A:14:92:C3:F4:
  • 47:E0:08:6C:82:02:20:7D:9A:06:09:E0:C4:2C:18:61:
  • 4C:4D:CC:45:A9:32:2A:21:C0:D0:79:22:45:31:4A:46:
  • 9D:15:B1:85:C7:FB:5C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:B9:09:90:B4:18:58:14:87:BB:13:A2:CC:67:70:0A:
  • 3C:35:98:04:F9:1B:DF:B8:E3:77:CD:0E:C8:0D:DC:10
  • Timestamp : Mar 22 02:35:25.786 2017 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:27:E5:A1:AC:D9:00:71:F4:45:B0:51:0E:
  • 72:5C:9D:6D:0F:94:DE:0A:34:AB:28:74:0F:DA:A2:7F:
  • 6C:77:62:6D:02:20:60:D2:9F:E6:35:71:D3:8E:1F:51:
  • A8:76:29:C0:C2:B4:60:A2:32:28:37:8C:20:AF:0E:3E:
  • 8B:51:2A:D9:D1:4B
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : BB:D9:DF:BC:1F:8A:71:B5:93:94:23:97:AA:92:7B:47:
  • 38:57:95:0A:AB:52:E8:1A:90:96:64:36:8E:1E:D1:85
  • Timestamp : Mar 22 02:35:25.985 2017 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:5E:30:7F:9E:D0:21:D0:9F:14:43:AB:13:
  • 2D:F8:48:F8:EB:17:9B:65:8E:E3:CA:4B:D4:07:60:49:
  • 83:54:E3:6B:02:20:69:C4:F3:3F:4B:E4:A9:40:8D:96:
  • 75:EC:E0:17:39:53:AC:56:8D:73:60:61:A1:31:BD:0C:
  • C8:93:E8:83:A6:7C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:4B:BD:B7:75:CE:60:BA:E1:42:69:1F:AB:E1:9E:66:
  • A3:0F:7E:5F:B0:72:D8:83:00:C4:7B:89:7A:A8:FD:CB
  • Timestamp : Mar 22 02:35:26.551 2017 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F8:C3:FD:DD:02:B8:2B:60:92:EB:34:
  • DE:9B:6F:A8:4B:DC:A1:BC:F5:F1:04:00:AA:80:C6:A3:
  • 48:4B:5A:CF:97:02:21:00:86:AB:FF:2F:F8:9A:C9:03:
  • 18:85:D4:98:3F:E1:5B:A9:69:8F:ED:88:BB:71:D8:9D:
  • 20:0A:B1:52:F3:B9:16:EE