SSL-Tools

SSL check results of weissmann.it

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Discover if the mail servers for weissmann.it 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 Tue, 09 Sep 2025 16:58:27 +0000

The mailservers of weissmann.it can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @weissmann.it addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
static-87-79-90-100.netcologne.de
87.79.90.100
 50
supported
mail.weissmann.it
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s

Outgoing Mails

We have received emails from these servers with @weissmann.it sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.weissmann.it (45.129.181.43)
TLSv1.3 TLS_AES_256_GCM_SHA384

Certificates

First seen at:

CN=mail.weissmann.it

Certificate chain
  • mail.weissmann.it
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.weissmann.it
Alternative Names
  • autoconfig.weissmann.it
  • autodiscover.weissmann.it
  • mail.weissmann.it
  • static-87-79-90-100.netcologne.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2025-09-08
Not valid after
2025-12-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F7:1E:64:74:E9:BA:31:5A:E1:0A:86:2B:67:F0:2A:97:B4:79:00:F2:AE:4E:39:D0:30:A6:6A:6B:4F:DB:A0:04
SHA1
FA:96:7A:50:96:13:54:98:5C:44:EE:A2:E7:50:58:C3:8C:68:ED:75
X509v3 extensions
subjectKeyIdentifier
  • AF:7A:99:01:D7:7D:C9:E8:B9:38:C8:81:CB:67:53:7C:FC:CA:37:3D
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/105.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : Sep 8 22:01:41.791 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:30:07:47:6D:42:40:EA:DD:0F:0D:D8:C7:
  • 80:59:66:73:1E:06:12:88:69:67:6C:6C:55:E1:7B:C4:
  • 7A:B4:E9:B3:02:21:00:8C:8A:A0:98:59:64:88:03:6F:
  • EB:64:2D:95:8C:94:5D:B5:BD:39:97:5B:FF:B5:F1:5D:
  • F2:CC:E3:80:F8:71:EE
  • 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 : Sep 8 22:01:41.807 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6E:5F:34:02:00:01:D2:69:87:4B:F8:94:
  • B3:52:2E:98:97:03:49:3B:78:A5:9E:7E:14:E0:96:C0:
  • 0D:6E:AF:BE:02:21:00:B5:42:B2:38:36:AD:62:62:C7:
  • CA:32:5F:E4:9B:29:76:D7:56:A9:AB:0E:77:D0:42:C5:
  • 55:11:6C:37:74:D2:F3