SSL-Tools

SSL check results of mail.zernis.ch

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Discover if the mail servers for mail.zernis.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 Sat, 27 Jul 2024 00:30:55 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.zernis.ch
45.132.244.118
 -
supported
email.zernis.ch
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
mail.zernis.ch
2a03:4000:48:1a1:c499:bff:fe8e:44c
Results incomplete
- not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=email.zernis.ch

Certificate chain
  • email.zernis.ch
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • email.zernis.ch
Alternative Names
  • autoconfig.lotta-lang.de
  • autoconfig.zernis.ch
  • email.zernis.ch
  • imap.lotta-lang.de
  • imap.zernis.ch
  • mail.lotta-lang.de
  • mail.zernis.ch
  • smtp.lotta-lang.de
  • smtp.zernis.ch
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2024-07-15
Not valid after
2024-10-13
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
1E:05:59:88:63:97:51:91:CC:2C:B4:42:A3:35:D4:63:C9:C6:F0:3F:40:0B:FF:A0:85:1D:F0:11:93:E4:1C:2A
SHA1
20:78:B8:73:A1:F1:87:F2:D8:9D:85:59:04:0C:6B:51:B9:B1:30:80
X509v3 extensions
subjectKeyIdentifier
  • 28:57:76:2C:11:B3:58:8B:4E:75:2B:C3:F5:28:25:FD:E6:40:0B:18
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • OCSP - URI:http://r10.o.lencr.org
  • CA Issuers - URI:http://r10.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 : Jul 15 05:57:33.437 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:81:E7:A0:C1:9C:EE:FB:2E:01:FA:93:
  • CD:57:3F:07:73:7F:3F:A5:A8:2C:DE:E5:2D:2B:A7:C3:
  • 8D:50:14:54:3C:02:20:01:0E:F5:27:B0:3E:E4:C6:00:
  • C0:FA:A2:DD:E8:74:60:6F:51:4E:0B:4D:5E:F1:C4:93:
  • 42:B5:B9:88:FD:7E:8D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DF:E1:56:EB:AA:05:AF:B5:9C:0F:86:71:8D:A8:C0:32:
  • 4E:AE:56:D9:6E:A7:F5:A5:6A:01:D1:C1:3B:BE:52:5C
  • Timestamp : Jul 15 05:57:33.630 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:CA:A4:57:5E:62:66:DE:61:26:EE:28:
  • 37:8B:82:75:80:4B:2B:01:DF:EF:C3:3D:01:B4:15:AF:
  • 24:3F:E4:42:93:02:20:78:51:F4:08:7E:9C:FA:3D:28:
  • AF:60:D3:CC:22:7E:94:38:05:35:CB:D6:A3:4F:CD:C7:
  • A8:C8:E3:10:42:90:AD