SSL-Tools

SSL check results of hmailserver.com

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Discover if the mail servers for hmailserver.com 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 Wed, 29 Mar 2023 21:22:18 +0000

The mailservers of hmailserver.com can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.hmailserver.com
5.189.183.138
 10
supported
mail.hmailserver.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.hmailserver.com

Certificate chain
  • mail.hmailserver.com
    • remaining
    • 3072 bit
    • sha256WithRSAEncryption
    • Expired
    • Unknown Authority
      R3
Subject
Common Name (CN)
  • mail.hmailserver.com
Alternative Names
  • mail.hmailserver.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2022-10-28
Not valid after
2023-01-26
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E8:4A:48:95:62:D3:90:1E:87:5D:38:0B:F7:68:53:0C:56:11:CE:C0:40:CF:58:0C:9B:58:DF:41:DB:CE:2D:BC
SHA1
D9:8A:A6:60:E6:31:39:1E:18:EB:A5:A1:F0:80:7F:8D:73:5C:C7:6C
X509v3 extensions
subjectKeyIdentifier
  • 99:76:34:85:52:00:56:C4:95:28:DF:3E:15:04:91:A7:1E:23:D0:FD
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
  • 5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
  • Timestamp : Oct 28 07:04:38.516 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C8:32:67:6C:BA:F1:7B:91:E9:47:B0:
  • 98:E8:E9:81:A9:0F:A0:ED:7F:04:7A:9D:C6:8A:4F:69:
  • 23:F9:DC:CC:F1:02:21:00:DB:BD:F7:68:75:BD:BB:46:
  • 8F:8D:EB:FE:B4:B8:D8:29:E1:14:32:0B:B7:83:E1:8E:
  • EE:6E:DE:B3:57:93:73:3C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AD:F7:BE:FA:7C:FF:10:C8:8B:9D:3D:9C:1E:3E:18:6A:
  • B4:67:29:5D:CF:B1:0C:24:CA:85:86:34:EB:DC:82:8A
  • Timestamp : Oct 28 07:04:38.521 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:62:69:F5:CD:54:A9:DB:51:52:B1:00:5C:
  • 29:05:D8:B1:F7:C7:BE:4E:12:92:35:59:93:55:BD:F2:
  • 69:FB:7A:83:02:20:2E:BD:FE:16:FC:88:08:46:6A:55:
  • 18:47:D5:9B:9D:7C:FE:90:68:80:59:D9:D2:54:CF:BC:
  • F8:14:C3:12:D9:43