SSL-Tools

SSL check results of robertwagner.earth

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Discover if the mail servers for robertwagner.earth 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 Mon, 16 Feb 2026 17:42:52 +0000

The mailservers of robertwagner.earth can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @robertwagner.earth addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx1.robertwagner.earth
2a0a:4cc0:c0:6113::1
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
mx1.robertwagner.earth
152.53.236.24
 10
supported
mx1.robertwagner.earth
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s

Outgoing Mails

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

Certificates

First seen at:

CN=mx1.robertwagner.earth

Certificate chain
  • mx1.robertwagner.earth
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mx1.robertwagner.earth
Alternative Names
  • mx1.robertwagner.earth
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2026-01-18
Not valid after
2026-04-18
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
7B:CB:C6:3B:D4:36:27:60:16:4B:3C:57:40:67:63:1F:0F:93:E3:CB:F5:3E:B0:7A:38:F7:A0:B6:A7:FA:0F:5A
SHA1
1C:C1:C2:3C:D2:4D:BF:20:D5:40:5B:FC:08:EE:9C:1F:38:B9:8C:61
X509v3 extensions
subjectKeyIdentifier
  • 2A:83:38:09:07:E4:D7:BA:C2:77:F2:66:4B:61:67:76:D5:20:94:08
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/123.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 49:9C:9B:69:DE:1D:7C:EC:FC:36:DE:CD:87:64:A6:B8:
  • 5B:AF:0A:87:80:19:D1:55:52:FB:E9:EB:29:DD:F8:C3
  • Timestamp : Jan 18 04:41:12.792 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:BE:2F:E4:76:45:E1:F2:51:7B:E9:35:
  • 7C:27:E7:CE:13:EF:EB:F2:80:EC:7A:58:18:DF:7B:47:
  • 38:63:CE:45:62:02:20:00:A6:F3:69:3B:7F:D5:EC:FA:
  • 50:18:A1:49:01:8C:7A:AA:F7:63:BB:B5:CF:BE:83:25:
  • E6:2D:2B:53:F6:37:7C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 96:97:64:BF:55:58:97:AD:F7:43:87:68:37:08:42:77:
  • E9:F0:3A:D5:F6:A4:F3:36:6E:46:A4:3F:0F:CA:A9:C6
  • Timestamp : Jan 18 04:41:12.867 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:17:7C:9B:CA:1C:A5:35:71:0D:4A:2C:44:
  • 08:CF:B0:B4:B6:E8:1A:91:B6:AC:75:19:15:D6:63:93:
  • 1C:BD:16:4E:02:20:57:D6:EC:FA:D6:41:C6:51:83:3D:
  • A1:C3:58:BA:05:60:90:18:78:3D:34:B8:98:9B:49:A2:
  • BF:5D:1D:AA:5F:F9