SSL check results of atb.com.tn

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Discover if the mail servers for atb.com.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

Report created Wed, 13 Oct 2021 12:12:39 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx2.atb.com.tn
41.224.15.6
5
supported
*.atb.com.tn
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mx1.atb.com.tn
41.224.15.5
10
supported
*.atb.com.tn
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.atb.com.tn

Certificate chain
Subject
Common Name (CN)
  • *.atb.com.tn
Alternative Names
  • *.atb.com.tn
  • atb.com.tn
Issuer
Country (C)
  • GB
State (ST)
  • Greater Manchester
Locality (L)
  • Salford
Organization (O)
  • Sectigo Limited
Common Name (CN)
  • Sectigo RSA Domain Validation Secure Server CA
validity period
Not valid before
2021-06-04
Not valid after
2022-07-05
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
FC:F9:CD:C2:19:FA:AA:3C:17:DC:C3:33:EB:61:20:A3:57:A6:8C:DB:C8:BC:50:FB:08:13:A4:8B:FB:E8:EB:9A
SHA1
68:98:8E:06:D4:43:66:FA:E3:E0:9E:DD:1E:8E:4D:5E:6A:93:20:5F
X509v3 extensions
authorityKeyIdentifier
  • keyid:8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
subjectKeyIdentifier
  • 06:C3:9A:11:07:F1:01:39:2E:20:20:02:85:78:AA:B3:46:77:90:81
certificatePolicies
  • Policy: 1.3.6.1.4.1.6449.1.2.2.7
  • CPS: https://sectigo.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
  • OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
  • 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
  • Timestamp : Jun 4 09:13:57.426 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:30:AA:FA:FF:13:C1:CD:AB:9E:09:82:84:
  • AD:31:AE:71:D7:B1:19:4E:F6:B3:B8:17:10:DD:2B:4C:
  • EB:3D:C2:ED:02:21:00:D9:1F:36:D5:59:BC:25:E6:4E:
  • B0:06:68:01:37:AC:DD:46:2F:B6:D4:58:15:DB:FE:ED:
  • BC:49:AB:16:62:FC:70
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
  • 4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
  • Timestamp : Jun 4 09:13:57.419 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:1E:E1:33:3D:FB:1A:6E:03:6C:E6:D8:4A:
  • CB:1A:C5:7B:78:4D:A4:4E:2B:E1:55:60:B2:84:0E:7D:
  • 13:64:79:9C:02:20:57:CA:BA:CD:75:E7:2F:3E:74:2C:
  • C9:21:0B:9B:1B:32:AB:B0:F2:11:18:C0:1F:D2:A1:12:
  • 91:5D:19:27:C6:0D
  • 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 : Jun 4 09:13:57.370 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EF:BC:73:5C:4B:EE:2D:40:1D:35:4B:
  • AE:F5:B8:52:C8:65:5B:1A:DA:9D:37:BC:47:E8:C9:AB:
  • 94:28:C7:7F:F6:02:21:00:B6:61:4F:9F:C5:53:F3:96:
  • 53:A6:80:1A:10:40:01:7B:B9:CD:56:68:38:61:FA:12:
  • 04:51:B4:47:DC:BA:02:58