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SSL check results of mailrelay1.solothurn.ch

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Discover if the mail servers for mailrelay1.solothurn.ch 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, 25 Jul 2025 11:44:52 +0000

The mailservers of mailrelay1.solothurn.ch can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mailrelay1.solothurn.ch addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mailrelay1.solothurn.ch
185.73.240.214
 -
supported
mailrelay1.solothurn.ch
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @mailrelay1.solothurn.ch address so far. Test mail delivery

Certificates

First seen at:

CN=mailrelay1.solothurn.ch

Certificate chain
  • mailrelay1.solothurn.ch
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • E5
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mailrelay1.solothurn.ch
Alternative Names
  • mailrelay1.solothurn.ch
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E5
validity period
Not valid before
2025-07-25
Not valid after
2025-10-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
97:15:4B:BD:B6:D4:EC:C9:ED:22:97:0D:14:1E:BB:FA:FF:8D:2E:72:03:69:3A:BA:A4:4E:C8:A9:B5:3D:55:1C
SHA1
11:AB:54:B0:6C:76:81:E6:86:7E:5C:3E:98:22:02:43:98:41:96:37
X509v3 extensions
subjectKeyIdentifier
  • 8C:8E:9B:9D:AD:E9:A5:4D:F5:D6:45:BD:6E:DB:48:50:8C:0F:BB:F4
authorityKeyIdentifier
  • keyid:9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
authorityInfoAccess
  • CA Issuers - URI:http://e5.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e5.c.lencr.org/76.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 25 11:41:05.901 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:08:E0:E1:6D:10:53:B1:F2:0F:FF:8C:3E:
  • 83:9D:0C:B9:6A:2B:76:E6:C5:2E:04:9D:86:1F:42:8C:
  • 66:EE:AF:3C:02:21:00:C6:42:E6:59:9D:2A:90:28:83:
  • A1:27:3F:82:6F:D2:CB:B9:F8:27:8F:84:1D:95:30:94:
  • BE:49:F0:B6:91:C8:63
  • 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 : Jul 25 11:41:05.963 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:22:36:50:F8:13:E9:C9:98:60:FA:91:24:
  • 68:8D:83:A2:90:AA:69:35:45:CF:DC:35:ED:59:65:5B:
  • 38:F1:83:23:02:20:75:AD:9A:95:1D:70:02:22:1E:1A:
  • CF:05:27:B8:CD:A4:3D:F5:C1:31:51:06:9E:5C:07:B2:
  • 22:BE:27:F2:DD:8A