SSL-Tools

SSL check results of stbonifaz.de

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Discover if the mail servers for stbonifaz.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

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Report created Tue, 11 Jun 2024 10:50:48 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
stbonifaz.de
188.64.57.91
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
mail.stbonifaz.de
178.254.32.159
 20
supported
stbonifaz.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

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

Certificates

First seen at:

CN=stbonifaz.de

Certificate chain
  • stbonifaz.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • stbonifaz.de
Alternative Names
  • *.stbonifaz.de
  • stbonifaz.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-05-01
Not valid after
2024-07-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E8:97:DE:DD:B5:C9:67:5C:7E:CD:EA:9D:9A:58:F5:7F:88:E9:7F:9B:5F:5A:58:02:EF:CE:94:3B:65:31:AB:E5
SHA1
7C:3B:36:43:B0:2F:E4:9E:2F:45:E3:87:C7:D9:AB:2D:A6:23:92:68
X509v3 extensions
subjectKeyIdentifier
  • C3:7C:62:C1:FC:8C:CA:76:13:E9:D2:33:5A:FB:C7:76:BE:A9:39:C2
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
  • ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
  • Timestamp : May 1 15:37:19.352 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:2D:5E:44:F9:74:89:85:16:41:B2:B5:C7:
  • 4F:F7:B8:F5:FA:3C:35:3B:D7:AA:80:C5:47:49:A7:03:
  • 94:BD:37:43:02:21:00:F0:13:C0:37:FD:B4:F5:45:D6:
  • 53:82:98:D4:E9:91:07:47:17:F5:F7:8F:4F:18:E9:BE:
  • C6:CE:F8:76:99:2B:30
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : May 1 15:37:19.359 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:3C:EC:74:82:71:19:0E:DE:1A:4D:20:85:
  • AA:4E:59:70:7E:77:E6:CC:05:DF:BC:7A:9F:FE:64:A3:
  • CD:AC:E1:A8:02:20:29:28:87:C2:71:04:B0:EC:24:C7:
  • 5F:9B:D6:4C:CB:03:88:32:4B:85:8A:F9:4A:75:E3:4B:
  • D7:F0:34:47:A7:22