SSL-Tools

SSL check results of clsoft.ch

NEW You can also bulk check multiple servers.

Discover if the mail servers for clsoft.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 Wed, 24 Apr 2024 11:41:50 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.clsoft.ch
2a02:c207:0:781::1
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
mail.clsoft.ch
213.136.68.132
 10
supported
clsoft.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 @clsoft.ch address so far. Test mail delivery

Certificates

First seen at:

CN=clsoft.ch

Certificate chain
  • clsoft.ch
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • clsoft.ch
Alternative Names
  • clsoft.ch
  • mail.clsoft.ch
  • mail2.clsoft.ch
  • www.clsoft.ch
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-03-14
Not valid after
2024-06-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
75:A0:0D:79:64:8D:D9:96:25:8D:B1:79:A2:66:A6:07:03:07:86:D0:76:6D:79:1D:3A:E4:15:05:27:A1:46:A0
SHA1
9F:D5:CD:A3:42:1B:9C:50:7F:6D:53:3F:15:91:4D:7C:73:5C:2C:AB
X509v3 extensions
subjectKeyIdentifier
  • 14:54:7A:77:21:97:71:8F:C0:FD:2F:23:D3:CB:9C:FF:25:28:10:D3
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 : 3B:53:77:75:3E:2D:B9:80:4E:8B:30:5B:06:FE:40:3B:
  • 67:D8:4F:C3:F4:C7:BD:00:0D:2D:72:6F:E1:FA:D4:17
  • Timestamp : Mar 14 19:43:38.772 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:2C:AD:E2:0B:F5:07:5E:96:3F:C2:AD:A6:
  • D9:80:FA:72:C0:31:17:9F:32:80:14:C5:5C:4A:55:97:
  • 25:0B:DF:A2:02:21:00:B1:6A:58:6F:14:E9:77:3F:B5:
  • 11:50:2B:62:9E:1E:F5:81:47:EA:DA:1F:42:EF:88:7C:
  • 72:89:01:73:40:97:C0
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E2:BF:D6:1E:DE:2F:2F:07:A0:D6:4E:6D:37:A7:DC:
  • 65:43:B0:C6:B5:2E:A2:DA:B7:8A:F8:9A:6D:F5:17:D8
  • Timestamp : Mar 14 19:43:38.778 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E1:4F:2F:BA:23:F3:C4:3C:08:BC:4E:
  • AF:8D:44:CE:53:CB:A3:F5:8D:C1:03:44:60:57:48:30:
  • 29:4C:68:F1:38:02:21:00:EE:FE:99:6D:84:A1:61:51:
  • 55:5B:CE:03:90:B1:C6:2A:FF:36:ED:4A:D4:2F:74:CF:
  • 2C:A7:DD:48:D6:11:37:15