SSL check results of zuhauseip.de

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Discover if the mail servers for zuhauseip.de 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 Fri, 07 Feb 2025 01:30:51 +0000

The mailservers of zuhauseip.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @zuhauseip.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.zuhauseip.de
94.134.54.140
10
supported
mail.zuhauseip.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
6 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.zuhauseip.de

Certificate chain
  • mail.zuhauseip.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption

      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • mail.zuhauseip.de
Alternative Names
  • autoconfig.zuhauseip.de
  • autodiscover.zuhauseip.de
  • mail.zuhauseip.de
  • mta-sts.zuhauseip.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-02-05
Not valid after
2025-05-06
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
1F:F1:42:47:DF:91:D1:01:DF:33:76:BD:A2:67:03:3F:EC:50:AD:F3:4B:6B:94:87:03:E1:D5:73:C6:B6:BA:88
SHA1
85:36:8B:54:A7:26:D8:88:73:AC:50:C9:95:00:98:56:2D:6E:CE:11
X509v3 extensions
subjectKeyIdentifier
  • AD:4A:FE:86:E6:83:66:E3:3C:9B:FE:2D:FA:A8:C8:ED:15:D2:18:42
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • OCSP - URI:http://r11.o.lencr.org
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
  • D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
  • Timestamp : Feb 5 19:08:54.541 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1B:4F:CA:9C:B2:30:5D:E6:38:C3:4E:43:
  • 9A:9D:70:BC:77:5C:AE:AC:47:BB:D2:C9:C5:E2:75:F3:
  • 5C:E5:EB:BB:02:21:00:C2:0A:20:A0:FB:25:C6:38:87:
  • 3C:58:12:B7:6F:F7:3E:86:35:00:2E:12:10:63:61:0F:
  • C0:BF:84:B9:80:20:87
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
  • 1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
  • Timestamp : Feb 5 19:08:54.611 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:47:3D:7E:85:AA:CD:25:79:10:5A:C1:D4:
  • 49:E9:8A:8B:36:E4:61:16:43:18:A8:A8:96:0D:A8:7D:
  • 24:51:56:37:02:20:31:8B:60:27:E2:9D:44:91:25:3D:
  • BA:A6:02:19:94:46:99:AC:06:79:79:0B:2D:EF:33:2B:
  • DB:F9:9D:DD:8A:9D