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SSL check results of plahh.de

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Discover if the mail servers for plahh.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

JSON Refresh

Report created Thu, 10 Jul 2025 17:44:29 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.plahh.de
134.0.25.48
 1
supported
plahh.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=plahh.de

Certificate chain
  • plahh.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • plahh.de
Alternative Names
  • mail.plahh.de
  • plahh.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-06-03
Not valid after
2025-09-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E4:A7:4C:94:C3:6B:AA:91:66:62:5E:05:65:11:9A:CD:45:FA:1E:1B:84:7C:56:4F:17:CB:4F:B2:DE:2E:12:05
SHA1
34:63:5F:A7:45:8A:37:E1:8C:A3:73:3B:6B:15:2C:CF:A2:75:C1:0C
X509v3 extensions
subjectKeyIdentifier
  • D9:86:99:D5:1F:95:C9:5D:AA:C3:33:41:DC:D8:88:59:71:4F:36:E3
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r10.c.lencr.org/95.crl
ct_precert_scts
  • 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 : Jun 3 10:47:24.169 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:3A:46:9F:1E:21:CF:BE:AF:8B:B3:D3:83:
  • 23:EC:AD:22:BC:C3:E3:A4:C1:61:77:30:CA:65:AB:EB:
  • D1:C9:D8:34:02:21:00:B8:06:14:78:E2:34:51:3B:65:
  • 70:B8:61:5C:47:A1:2A:AF:CA:C7:09:4D:3D:34:B2:71:
  • 0E:DB:6D:67:EB:ED:22
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Jun 3 10:47:28.110 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:41:4B:2D:DF:E0:B5:3F:B5:88:A2:12:BB:
  • 1D:AF:78:22:9A:5D:2E:99:F6:3C:B1:91:A6:1B:4D:B3:
  • 5E:8D:36:75:02:21:00:FA:6A:40:BD:D1:11:CC:1A:0E:
  • 87:75:A4:64:02:AC:BF:FA:53:E2:C8:81:10:A4:51:8C:
  • D1:26:86:72:76:A0:31