SSL-Tools

SSL check results of turkcell.com.tr

NEW You can also bulk check multiple servers.

Discover if the mail servers for turkcell.com.tr 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

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Report created Thu, 28 Mar 2024 14:19:52 +0000

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

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

/mailservers/turkcell.com.tr

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
piegon.turkcell.com.tr
176.235.41.80
 10
supported
Email
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
38 s
piegon.turkcell.com.tr
176.235.41.78
 10
supported
Email
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
38 s
piegon.turkcell.com.tr
176.235.41.79
 10
supported
Email
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
38 s
piegon3.turkcell.com.tr
176.235.17.177
Results incomplete
25
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s

Outgoing Mails

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

Certificates

First seen at:

emailAddress=support@forcepoint.com,CN=Email,O=Forcepoint,L=Austin,ST=TX,C=US

Certificate chain
  • Email (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • US
State (ST)
  • TX
Locality (L)
  • Austin
Organization (O)
  • Forcepoint
Common Name (CN)
  • Email
Email
  • support@forcepoint.com
Issuer

Certificate is self-signed.

validity period
Not valid before
2020-10-07
Not valid after
2030-10-05
Fingerprints
SHA256
64:FD:4B:19:59:7F:F9:F1:62:55:D0:5B:43:85:DC:99:0C:67:6B:5F:E2:08:DB:A9:4C:8B:69:EB:67:39:EB:9A
SHA1
EB:E8:8C:C7:D8:6F:9D:C2:3F:E1:83:54:91:C9:7C:3E:69:D1:61:68