SSL-Tools

SSL check results of support-comcraft.co.uk

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Discover if the mail servers for support-comcraft.co.uk 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 Mon, 13 Apr 2026 00:30:46 +0000

The mailservers of support-comcraft.co.uk can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @support-comcraft.co.uk addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.helpdesk.codestep.uk
87.117.218.42
 0
supported
mail.helpdesk.codestep.uk
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @support-comcraft.co.uk address so far. Test mail delivery

Certificates

First seen at:

CN=mail.helpdesk.codestep.uk

Certificate chain
Subject
Common Name (CN)
  • mail.helpdesk.codestep.uk
Alternative Names
  • mail.helpdesk.codestep.uk
  • www.mail.helpdesk.codestep.uk
Issuer
Country (C)
  • US
State (ST)
  • Arizona
Locality (L)
  • Scottsdale
Organization (O)
  • Starfield Technologies, Inc.
Organizational Unit (OU)
  • http://certs.starfieldtech.com/repository/
Common Name (CN)
  • Starfield Secure Certificate Authority - G2
validity period
Not valid before
2026-04-07
Not valid after
2026-10-22
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
9C:91:68:DD:72:32:C2:CF:A1:3E:BD:2A:A8:12:9A:E9:E2:FE:76:3E:7F:2D:ED:5A:3C:E0:62:2E:37:88:47:08
SHA1
48:73:1E:04:54:73:FC:BA:DF:AE:D6:AC:02:C2:69:51:F2:24:B3:0B
X509v3 extensions
crlDistributionPoints
  • Full Name:
  • URI:http://crl.starfieldtech.com/sfig2s1-941.crl
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 2.16.840.1.114414.1.7.23.1
  • CPS: http://certificates.starfieldtech.com/repository/
authorityInfoAccess
  • OCSP - URI:http://ocsp.starfieldtech.com/
  • CA Issuers - URI:http://certificates.starfieldtech.com/repository/sfig2.crt
authorityKeyIdentifier
  • keyid:25:45:81:68:50:26:38:3D:3B:2D:2C:BE:CD:6A:D9:B6:3D:B3:66:63
subjectKeyIdentifier
  • ED:79:BF:E5:45:D7:F7:30:3D:0A:99:8F:6B:8D:71:3D:75:3A:BB:9D
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB:
  • C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD
  • Timestamp : Apr 7 08:19:37.959 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1C:82:D5:9D:92:17:23:1E:22:43:DB:FC:
  • BF:F2:00:42:AB:45:39:73:56:0A:74:EA:19:2C:15:58:
  • C0:01:77:6B:02:21:00:9D:C3:CB:0E:1E:0F:5A:A3:24:
  • D0:BF:4F:F7:CE:ED:7A:76:D5:99:3E:82:AC:35:E4:F6:
  • 52:DD:DA:9A:DF:A5:CD
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9:
  • 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77
  • Timestamp : Apr 7 08:19:38.111 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C3:B1:BC:05:F8:0B:B8:E4:42:E3:D9:
  • 48:95:AF:43:A8:84:FB:50:98:7C:A5:6D:49:05:2A:A5:
  • 43:06:5F:F5:61:02:20:22:FF:F3:96:57:AE:D4:B8:0C:
  • 7E:50:45:82:63:E4:D4:05:06:3A:81:36:C5:24:3A:81:
  • 40:DF:95:9A:0B:51:0D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E:
  • F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7
  • Timestamp : Apr 7 08:19:38.408 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8B:94:73:81:08:50:E4:24:CE:8F:06:
  • 9F:82:05:91:0B:A1:3E:F1:99:65:4A:D5:AE:75:C8:9A:
  • A3:66:E2:BC:92:02:20:30:F3:3D:1B:2E:2F:6F:E3:37:
  • F7:B1:40:78:33:34:E3:71:CD:E5:1F:21:FA:DF:05:7C:
  • FD:02:23:65:98:3F:46