SSL-Tools

SSL check results of schaumohneluft.dev

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Discover if the mail servers for schaumohneluft.dev 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 Tue, 16 Sep 2025 14:16:12 +0000

The mailservers of schaumohneluft.dev can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @schaumohneluft.dev addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.schaumohneluft.dev
91.99.49.150
 10
supported
mail.schaumohneluft.dev
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.schaumohneluft.dev

Certificate chain
  • mail.schaumohneluft.dev
    • remaining
    • 384 bit
    • ecdsa-with-SHA384
      • E8
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.schaumohneluft.dev
Alternative Names
  • mail.schaumohneluft.dev
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E8
validity period
Not valid before
2025-09-16
Not valid after
2025-12-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
57:1A:E8:C9:6E:37:2E:BA:22:42:7A:6A:66:57:63:73:BB:67:02:01:65:68:0D:A8:FF:96:B1:4A:1A:FF:57:B5
SHA1
D4:41:F1:B3:B3:C0:4A:5D:41:3B:06:CF:7F:B2:59:C7:4E:4C:19:0A
X509v3 extensions
subjectKeyIdentifier
  • 8E:AF:A3:3C:94:C8:05:73:72:84:F2:51:C6:BB:F3:6F:75:58:D4:A5
authorityKeyIdentifier
  • keyid:8F:0D:13:A2:F6:2E:7E:D1:50:6C:33:18:38:5D:59:8E:23:72:91:CA
authorityInfoAccess
  • CA Issuers - URI:http://e8.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e8.c.lencr.org/24.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 16 11:08:08.674 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:81:88:D5:35:59:C8:10:23:2C:17:14:
  • BB:FE:E9:E1:41:FD:14:92:14:D5:DE:4C:D2:5B:CE:8D:
  • 01:FD:07:AF:17:02:21:00:A2:EB:06:06:15:6B:61:07:
  • 10:E9:70:FA:EA:7B:79:A9:4E:F0:D8:21:E8:17:5E:8C:
  • 11:BF:8F:DA:9E:D6:38:C1
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : Sep 16 11:08:10.727 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FF:98:EF:E3:05:1C:DB:E5:20:6E:D4:
  • 00:86:9A:F2:31:28:79:75:65:62:24:8B:49:F7:9A:C9:
  • AD:29:D7:B2:7C:02:21:00:9A:B9:BA:6B:8A:9E:99:80:
  • 3C:99:6F:39:52:B5:A0:B0:51:DD:2B:A4:A2:E2:CE:52:
  • 9D:26:77:88:6C:C6:E9:9F