SSL-Tools

SSL check results of tondev.com

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Discover if the mail servers for tondev.com 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 Sun, 05 Jun 2022 12:23:32 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.tondev.com
103.245.164.2
 5
supported
mail.tondev.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s

Outgoing Mails

We have received emails from these servers with @tondev.com sender addresses. Test mail delivery

Host TLS Version & Cipher
a48-119.smtp-out.amazonses.com (54.240.48.119)
TLSv1.2 ECDHE-RSA-AES128-SHA256

Certificates

First seen at:

CN=mail.tondev.com

Certificate chain
Subject
Common Name (CN)
  • mail.tondev.com
Alternative Names
  • mail.tondev.com
  • www.mail.tondev.com
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
2022-06-05
Not valid after
2023-06-05
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
AC:11:62:17:EA:A7:E3:C6:E1:C6:43:44:67:EB:6F:FE:CB:49:6B:04:31:57:B8:BC:9A:4E:52:C3:79:A5:98:CC
SHA1
DA:61:89:42:B8:87:B7:16:C7:DC:E9:E1:4F:C5:F6:13:A8:A4:8F:5B
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
  • EA:E2:6B:49:63:F4:73:CC:A5:BC:D7:A0:6C:C9:4B:C7:31:58:C6:B4
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 : AD:F7:BE:FA:7C:FF:10:C8:8B:9D:3D:9C:1E:3E:18:6A:
  • B4:67:29:5D:CF:B1:0C:24:CA:85:86:34:EB:DC:82:8A
  • Timestamp : Jun 5 11:10:25.146 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:43:B8:E6:9E:AA:94:25:67:BE:FC:87:17:
  • 77:18:22:9A:00:1A:AC:8B:0B:9E:A5:93:37:CF:09:C9:
  • D0:86:24:40:02:21:00:D2:8B:9E:C7:D0:11:40:08:D8:
  • 3B:D3:F0:B7:05:04:E7:63:0D:84:E2:C2:E0:DB:68:A9:
  • C7:5A:61:A4:7B:72:75
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
  • 16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
  • Timestamp : Jun 5 11:10:25.158 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:7B:CF:66:2F:87:2C:CF:2B:2B:84:4F:14:
  • 83:25:AF:18:AB:D8:B9:CE:9D:BB:E2:3F:2B:A7:16:7D:
  • EC:85:24:4E:02:20:6C:F0:8A:0F:36:44:67:B3:E3:9A:
  • E6:0E:F9:7F:46:50:86:23:81:72:9D:37:04:0D:5D:D1:
  • 4B:2F:9D:4E:B4:89
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
  • 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
  • Timestamp : Jun 5 11:10:25.112 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1E:BD:1D:5D:46:B8:83:06:58:42:28:14:
  • 48:BA:29:75:8D:A8:D6:72:4B:C8:4B:87:D8:0E:75:A0:
  • 63:66:53:39:02:21:00:C4:79:27:D6:CD:4E:79:3E:DE:
  • 26:3D:9F:15:C2:73:C2:39:07:71:CD:B3:4A:4C:49:63:
  • 0D:DF:97:E2:46:3C:89