SSL-Tools

SSL check results of nbp.pl

NEW You can also bulk check multiple servers.

Discover if the mail servers for nbp.pl 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 Mon, 24 Apr 2023 09:53:54 +0000

No connection to the mailservers of nbp.pl could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @nbp.pl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx2.nbp.pl
195.85.196.54
Results incomplete
1
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mx1.nbp.pl
193.109.212.54
Results incomplete
1
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have received emails from these servers with @nbp.pl sender addresses. Test mail delivery

Host TLS Version & Cipher
mx2.nbp.pl (195.85.196.54)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

No Certificates found