SSL-Tools

SSL check results of mcgills.ch

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Discover if the mail servers for mcgills.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

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Report created Wed, 24 Apr 2024 10:46:45 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.mcgills.ch
89.217.228.134
 10
supported
mail.mcgills.ch
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
ultrabox.homeip.net
77.57.16.144
Results incomplete
20
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.mcgills.ch

Certificate chain
  • mail.mcgills.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)
  • mail.mcgills.ch
Alternative Names
  • mail.mcgills.ch
  • mcgills.homeip.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-02-25
Not valid after
2024-05-25
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
9F:6C:D6:41:26:E3:6A:F4:97:70:C0:33:F2:09:76:0A:81:2E:00:CB:E1:D7:1B:E0:17:EE:9F:4C:BD:1A:2D:19
SHA1
49:4D:F5:45:AA:A5:23:C2:DD:3C:39:58:79:31:87:AE:5D:2A:2F:EA
X509v3 extensions
subjectKeyIdentifier
  • D9:81:A3:D4:91:9A:86:35:E9:F4:8D:0E:66:3D:37:11:48:C6:64:35
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 : Feb 25 10:03:26.902 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:57:3F:64:C4:09:61:60:24:B2:F3:23:60:
  • 66:B4:7A:56:BD:64:39:A4:65:8F:8A:7C:3A:68:B0:CF:
  • 77:99:3B:CA:02:21:00:B0:67:9D:46:CB:6F:B5:DE:00:
  • 1D:CE:45:52:CA:80:D7:0B:4B:DC:F3:E6:DC:3E:16:83:
  • CF:0F:BE:FF:9B:0B:60
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Feb 25 10:03:27.397 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:16:75:C2:86:9A:81:EE:40:63:D2:E2:7B:
  • C9:5F:E9:DC:42:2C:D3:C4:F5:9F:03:1B:7E:6C:8D:C2:
  • 1A:E7:C3:70:02:21:00:E1:20:54:4D:9F:6C:36:3E:E1:
  • 4C:3C:58:ED:4B:40:DE:FE:08:38:11:09:00:3E:2D:D6:
  • 6A:F2:2B:B4:C4:C1:B6