SSL-Tools

SSL check results of weitzmanns.de

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Discover if the mail servers for weitzmanns.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 Fri, 26 Apr 2024 19:40:12 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.wtzm.de
89.163.205.18
 10
supported
wtzm.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 @weitzmanns.de address so far. Test mail delivery

Certificates

First seen at:

CN=wtzm.de

Certificate chain
  • wtzm.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)
  • wtzm.de
Alternative Names
  • daisy.wtzm.de
  • mail.wtzm.de
  • wtzm.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-04-26
Not valid after
2024-07-25
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
0A:D5:D7:A6:4B:E6:52:75:8D:5A:34:98:F2:BD:EC:7B:27:9F:D4:DB:64:1B:FE:87:AE:BB:72:1C:F8:1C:3C:20
SHA1
89:70:F9:15:92:9E:44:52:6C:83:57:38:80:BF:76:40:AC:82:82:64
X509v3 extensions
subjectKeyIdentifier
  • 85:84:86:6C:93:4F:22:ED:2B:27:01:3F:33:B3:A2:C4:1F:96:A9:35
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 : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Apr 26 13:12:05.964 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:4A:57:5D:01:95:0A:28:91:AD:94:BE:D0:
  • 8B:71:57:44:21:FA:75:EB:91:A6:4A:8F:68:D6:76:2B:
  • 6E:78:25:C0:02:20:16:DD:0D:6B:5A:FE:28:1B:6B:EF:
  • D0:39:58:9F:B7:42:E0:A6:30:BE:E1:8C:42:B8:ED:83:
  • 26:B2:1B:3C:E0:1A
  • 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 : Apr 26 13:12:05.967 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:50:CE:B5:BC:A0:5C:AF:7E:53:D9:42:D5:
  • 13:DF:06:3C:7F:91:3F:0E:85:15:F6:1D:0A:3A:D3:35:
  • 1B:C8:81:AE:02:21:00:D5:5F:C8:02:32:87:22:DD:AE:
  • 95:EB:20:FD:C6:9E:9B:82:F2:1A:92:0A:B9:6C:98:4B:
  • 83:16:15:B5:F7:D5:6F