SSL-Tools

SSL check results of kontrax.bg

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Discover if the mail servers for kontrax.bg 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, 29 May 2023 09:19:45 +0000

We can not guarantee a secure connection to the mailservers of kontrax.bg!

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

/mailservers/kontrax.bg

Servers

Incoming Mails

These servers are responsible for incoming mails to @kontrax.bg addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
email.kontrax.bg
37.209.175.231
 10
supported
email.kontrax.bg
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
email.kontrax.bg
89.252.241.6
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=email.kontrax.bg

Certificate chain
  • email.kontrax.bg (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority
Subject
Common Name (CN)
  • email.kontrax.bg
Issuer

Certificate is self-signed.

validity period
Not valid before
2022-04-18
Not valid after
2024-04-17
Fingerprints
SHA256
77:26:50:81:B6:81:3A:DF:FD:1C:CA:FF:51:89:E3:A9:57:A1:FE:C5:1B:7D:A0:BF:36:18:9B:FC:02:50:DB:C2
SHA1
09:E3:2F:E9:40:C4:9C:97:10:64:B7:A0:E6:0A:BC:D3:48:6A:F4:97