SSL check results of feuerwehrbadsalzuflen.de

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Discover if the mail servers for feuerwehrbadsalzuflen.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 Thu, 14 Aug 2025 00:30:46 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.feuerwehr-badsalzuflen.de
2a01:4f8:c0c:2cd7::1
10
supported
mail.feuerwehr-badsalzuflen.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s
mail.feuerwehr-badsalzuflen.de
167.235.52.97
10
supported
mail.feuerwehr-badsalzuflen.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.feuerwehr-badsalzuflen.de

Certificate chain
  • mail.feuerwehr-badsalzuflen.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.feuerwehr-badsalzuflen.de
Alternative Names
  • imap.feuerwehr-badsalzuflen.de
  • mail.feuerwehr-badsalzuflen.de
  • pop3.feuerwehr-badsalzuflen.de
  • smtp.feuerwehr-badsalzuflen.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-07-05
Not valid after
2025-10-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
97:27:25:77:83:42:43:87:9A:0D:8B:21:1B:2B:23:DD:77:E6:2B:62:1A:64:BC:61:6D:FA:80:1F:E3:DD:A2:95
SHA1
AC:E9:6B:92:81:1E:B7:26:E5:4C:67:F4:84:CB:56:EE:10:0C:7D:81
X509v3 extensions
subjectKeyIdentifier
  • FA:17:C7:86:9D:41:A7:31:E6:8C:50:58:57:65:A0:4B:E0:26:1F:33
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r11.c.lencr.org/10.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : Jul 5 07:08:13.485 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:35:14:F9:82:EF:DE:B9:B8:94:82:9F:37:
  • E9:7C:75:3F:5A:EF:ED:5C:BC:6F:3A:19:12:7A:72:7C:
  • 50:05:B6:B2:02:20:72:77:46:DD:2E:FE:4F:8D:76:34:
  • A0:B5:A5:21:78:2C:69:35:44:8E:B8:5D:F5:5C:4B:B8:
  • 3A:79:09:A6:04:43
  • 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 : Jul 5 07:08:13.500 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:E7:00:6D:B3:63:52:30:6C:8B:61:77:
  • 09:1D:D0:8D:14:B2:5C:0D:FE:12:8B:32:BA:FA:FD:2B:
  • AF:02:D0:E7:DF:02:20:7F:14:DB:84:63:84:A3:59:B6:
  • AB:5B:8D:F2:DD:A2:53:A9:CD:8B:B5:25:8F:00:77:C9:
  • EB:11:14:D1:75:C1:29