SSL-Tools

SSL check results of cclondon.com

NEW You can also bulk check multiple servers.

Discover if the mail servers for cclondon.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 Tue, 16 Sep 2025 00:30:21 +0000

We can not guarantee a secure connection to the mailservers of cclondon.com!

Please contact the operator of cclondon.com and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/cclondon.com

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp.tflcc.co.uk
20.67.146.208
 10
supported
cjsm.tflcc.co.uk
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
3 s
smptdr.tflcc.co.uk
165.160.15.20
Results incomplete
50 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
smptdr.tflcc.co.uk
165.160.13.20
Results incomplete
50 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

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

Certificates

First seen at:

CN=cjsm.tflcc.co.uk,O=Capita PLC,L=London,ST=London,C=GB

Certificate chain
Subject
Country (C)
  • GB
State (ST)
  • London
Locality (L)
  • London
Organization (O)
  • Capita PLC
Common Name (CN)
  • cjsm.tflcc.co.uk
Issuer
Country (C)
  • GB
State (ST)
  • London
Locality (L)
  • Queens Park
Organization (O)
  • Egress
Organizational Unit (OU)
  • CJIT Secure Mail
Common Name (CN)
  • Criminal Justice IT Root CA (CJSM)
Email
  • cjsm.helpdesk@egress.com
validity period
Not valid before
2023-11-27
Not valid after
2026-11-27
Fingerprints
SHA256
51:2B:81:D5:10:DE:88:A0:50:48:D5:1D:01:F8:67:9A:A3:22:CE:3B:12:D5:70:53:19:FB:DB:34:AB:41:8E:41
SHA1
AA:E5:E6:04:2B:1C:1F:AA:08:8A:BA:43:76:D1:87:FD:89:94:77:9E
X509v3 extensions
nsComment
  • OpenSSL Generated Certificate
subjectKeyIdentifier
  • 70:BD:1E:1F:FC:8E:B2:C5:D1:FB:91:0E:37:86:FB:EB:AC:C7:7A:AF
authorityKeyIdentifier
  • keyid:4F:BA:D2:38:87:27:8A:DB:BE:D5:DF:92:44:B6:19:7C:E2:DF:9E:B0
  • DirName:/C=GB/ST=London/L=Queens Park/O=Egress/OU=CJIT Secure Mail/CN=Criminal Justice IT Root CA (CJSM)/emailAddress=cjsm.helpdesk@egress.com
  • serial:00