SSL-Tools

SSL check results of penlab.tn

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Discover if the mail servers for penlab.tn 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, 05 Nov 2024 15:14:49 +0000

The mailservers of penlab.tn can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @penlab.tn addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.penlab.tn
79.137.5.88
 10
supported
penlab.tn
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

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

Certificates

First seen at:

CN=penlab.tn

Certificate chain
  • penlab.tn
    • remaining
    • 384 bit
    • ecdsa-with-SHA384
      • E5
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • penlab.tn
Alternative Names
  • ftp.penlab.tn
  • mail.penlab.tn
  • penlab.tn
  • pop.penlab.tn
  • smtp.penlab.tn
  • www.penlab.tn
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E5
validity period
Not valid before
2024-11-05
Not valid after
2025-02-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
80:B7:FF:D0:FA:BA:4B:B3:A1:81:4A:77:A1:7E:10:81:9C:24:F5:9F:AD:6F:6F:06:AA:96:DC:02:9C:78:6A:20
SHA1
BA:B5:9C:6F:76:0A:90:28:EE:FB:A9:BC:FF:A7:F5:49:AA:F7:AD:18
X509v3 extensions
subjectKeyIdentifier
  • 85:86:45:44:D4:91:C9:32:DA:5A:91:2A:9E:19:5C:9F:D5:B3:C7:38
authorityKeyIdentifier
  • keyid:9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
authorityInfoAccess
  • OCSP - URI:http://e5.o.lencr.org
  • CA Issuers - URI:http://e5.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
  • 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
  • Timestamp : Nov 5 15:08:01.484 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:96:75:78:AD:B3:B1:76:D2:90:99:84:
  • 8C:86:26:27:7C:8F:DD:92:D4:CF:87:98:53:ED:AB:18:
  • BD:0D:43:95:E3:02:21:00:92:04:57:4A:F2:56:B7:ED:
  • 3F:B9:72:33:18:12:68:4B:18:84:24:33:07:9D:A7:86:
  • 1A:3C:0A:AD:8E:D0:44:B6
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E0:92:B3:FC:0C:1D:C8:E7:68:36:1F:DE:61:B9:96:4D:
  • 0A:52:78:19:8A:72:D6:72:C4:B0:4D:A5:6D:6F:54:04
  • Timestamp : Nov 5 15:08:01.728 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:AC:D4:C6:6E:CB:22:6F:F3:7A:E1:BF:
  • CC:87:B4:48:B5:63:D4:6D:58:9E:AE:B6:B1:F8:54:A5:
  • 93:00:E4:8E:D4:02:21:00:B4:B0:3F:96:7A:6C:25:51:
  • 3B:D4:A0:DB:95:87:89:31:E4:95:54:5D:B9:2B:75:26:
  • 6A:7C:AA:6E:B7:55:1B:E1