SSL-Tools

SSL check results of mx.vserver.farm

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Discover if the mail servers for mx.vserver.farm 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

JSON Refresh

Report created Thu, 18 Sep 2025 06:40:34 +0000

The mailservers of mx.vserver.farm can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mx.vserver.farm addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.vserver.farm
217.154.77.86
 -
supported
mx.vserver.farm
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
4 s
mx.vserver.farm
2a01:239:294:de00::1
 -
supported
mx.vserver.farm
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
9 s

Outgoing Mails

We have not received any emails from a @mx.vserver.farm address so far. Test mail delivery

Certificates

First seen at:

CN=mx.vserver.farm

Certificate chain
  • mx.vserver.farm
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R13
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mx.vserver.farm
Alternative Names
  • autoconfig.vserver.farm
  • autodiscover.vserver.farm
  • mta-sts.vserver.farm
  • mx.vserver.farm
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R13
validity period
Not valid before
2025-09-13
Not valid after
2025-12-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
FF:67:1A:91:74:F6:81:13:E4:D3:A2:B3:0F:DB:B7:7F:5F:91:49:8F:00:CF:68:E2:65:BB:FC:05:74:97:3B:43
SHA1
76:61:50:A9:66:EB:D3:C3:F6:E3:31:2B:D2:D4:73:97:A5:21:A7:A3
X509v3 extensions
subjectKeyIdentifier
  • 4E:67:BE:BB:A0:66:7C:53:91:46:AF:17:54:A1:C3:F6:08:ED:FF:52
authorityKeyIdentifier
  • keyid:E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
  • CA Issuers - URI:http://r13.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r13.c.lencr.org/65.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
  • 26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
  • Timestamp : Sep 13 13:04:44.318 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:46:AB:43:B6:C5:79:91:CC:EB:D0:1C:54:
  • AA:93:93:99:AF:6E:5E:CA:AC:AD:EF:1C:1B:01:A9:69:
  • 30:FA:C7:DE:02:20:2E:AB:A3:12:6E:8D:AB:A9:48:C5:
  • AF:D0:F2:F9:8E:0F:17:E1:13:F7:76:51:DF:17:D1:B6:
  • 35:52:4B:6D:90:6C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 1A:04:FF:49:D0:54:1D:40:AF:F6:A0:C3:BF:F1:D8:C4:
  • 67:2F:4E:EC:EE:23:40:68:98:6B:17:40:2E:DC:89:7D
  • Timestamp : Sep 13 13:04:46.430 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C7:8A:3C:21:3F:A8:DF:C3:19:6C:56:
  • AE:E5:CB:B9:16:8A:C8:1C:B0:92:84:F7:F8:8A:07:99:
  • CF:CB:14:18:93:02:21:00:9B:84:A9:62:2C:A4:D2:4A:
  • 85:D5:16:17:19:2D:B7:D8:3F:A7:3A:AB:FA:CD:20:36:
  • 53:77:D8:92:D7:A2:C2:6A