SSL-Tools

SSL check results of mastodon.fedi.quebec

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Discover if the mail servers for mastodon.fedi.quebec 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, 16 Aug 2022 17:18:58 +0000

The mailservers of mastodon.fedi.quebec can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mastodon.fedi.quebec addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.fedi.quebec
104.167.218.214
 1
supported
mx.fedi.quebec
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
12 s

Outgoing Mails

We have not received any emails from a @mastodon.fedi.quebec address so far. Test mail delivery

Certificates

First seen at:

CN=mx.fedi.quebec

Certificate chain
  • mx.fedi.quebec
    • remaining
    • 384 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mx.fedi.quebec
Alternative Names
  • mx.fedi.quebec
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2022-05-28
Not valid after
2022-08-26
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
EB:5B:07:F3:A3:E4:4F:5F:6A:64:10:13:4C:63:1C:11:F1:20:D6:FD:BA:A7:C3:8C:84:61:92:5F:A0:1E:13:32
SHA1
F6:7E:A2:B4:D9:3F:D0:01:D0:7B:10:71:ED:30:1F:5D:95:FF:F7:8E
X509v3 extensions
subjectKeyIdentifier
  • 49:0F:32:FE:4D:50:99:35:44:DB:83:CC:81:6C:A7:2C:34:77:70:AC
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
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : May 28 05:46:26.996 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:5E:E4:56:27:26:1E:55:95:4C:8A:90:72:
  • 68:31:E6:5F:C3:88:7F:A7:CB:3B:A8:38:71:65:43:BA:
  • 50:21:B7:6D:02:20:59:A8:29:D7:A4:02:B3:2D:83:66:
  • 09:20:1B:1B:93:A0:A6:0A:C9:71:62:69:7B:FA:6C:BF:
  • FA:A1:90:1B:81:C5
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : May 28 05:46:27.048 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:75:DD:70:29:17:D4:24:D0:0E:C4:4B:F6:
  • B2:43:69:76:7C:F4:37:E2:C6:45:22:2C:34:1A:F7:30:
  • 38:2C:0B:61:02:21:00:E5:69:49:34:6A:91:F9:70:CC:
  • 78:8D:FF:42:B1:B1:1B:2F:A6:3A:52:1F:85:D9:72:A0:
  • 6B:B5:3C:B1:03:3B:AE