SSL-Tools

SSL check results of sr.mailtrepriz.fr

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Discover if the mail servers for sr.mailtrepriz.fr 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, 29 Mar 2024 13:32:14 +0000

The mailservers of sr.mailtrepriz.fr can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @sr.mailtrepriz.fr addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
sr.mailtrepriz.fr
158.220.122.8
 -
supported
mailtrepriz.fr
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
sr.mailtrepriz.fr
2a02:c206:2153:2014::1
 -
supported
mailtrepriz.fr
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @sr.mailtrepriz.fr address so far. Test mail delivery

Certificates

First seen at:

CN=mailtrepriz.fr

Certificate chain
  • mailtrepriz.fr
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mailtrepriz.fr
Alternative Names
  • *.mailtrepriz.fr
  • mailtrepriz.fr
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-03-01
Not valid after
2024-05-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
07:28:38:BF:B0:28:01:F3:4F:99:73:45:35:5B:A5:AD:2D:01:D6:85:8F:8A:A2:AC:BB:55:1A:C0:D7:8A:58:2B
SHA1
75:77:80:FA:96:BB:2F:0B:C5:69:E3:8E:67:49:76:DB:4C:A7:9A:32
X509v3 extensions
subjectKeyIdentifier
  • 4F:3E:F6:B9:F6:46:44:AE:C3:12:DE:BE:7B:E2:DD:B9:33:A0:4E:75
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 : Mar 1 11:08:09.530 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9E:55:6F:BB:7C:61:C3:01:63:AC:09:
  • 40:7F:82:AF:E5:53:2C:FC:34:79:B9:3B:0D:F8:16:22:
  • 59:C6:AB:CC:EB:02:20:04:E2:41:DA:D7:06:60:20:7B:
  • 6A:B7:C9:47:F7:4D:7C:25:AF:68:F7:BB:9E:8A:BD:2E:
  • 12:F2:45:1B:02:69:43
  • 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 1 11:08:09.540 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:25:AF:C2:D8:1F:4A:A7:3B:16:69:18:BE:
  • B6:44:A4:6A:1A:07:0D:38:11:54:AB:C4:44:7C:90:EC:
  • F6:CB:DA:CD:02:20:3A:A2:BB:40:EC:D3:71:FD:E7:6F:
  • 53:85:B0:D1:61:B3:3B:6F:39:C1:7C:05:DE:63:82:BB:
  • E9:35:78:CB:13:82