SSL-Tools

SSL check results of onlanta.ru

NEW You can also bulk check multiple servers.

Discover if the mail servers for onlanta.ru 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 Fri, 16 Oct 2020 07:36:38 +0000

We can not guarantee a secure connection to the mailservers of onlanta.ru!

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

/mailservers/onlanta.ru

Servers

Incoming Mails

These servers are responsible for incoming mails to @onlanta.ru addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
ironport1.onlanta.ru
195.128.157.251
Results incomplete
10
unsupported
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
21 s
ironport2.onlanta.ru
79.137.137.250
 20
supported
Cisco ESA Certificate
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
14 s

Outgoing Mails

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

Certificates

First seen at:

CN=Cisco ESA Certificate,O=Cisco Systems,L=San Jose,ST=California,C=US

Certificate chain
  • Cisco ESA Certificate (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • US
State (ST)
  • California
Locality (L)
  • San Jose
Organization (O)
  • Cisco Systems
Common Name (CN)
  • Cisco ESA Certificate
Issuer

Certificate is self-signed.

validity period
Not valid before
2019-04-04
Not valid after
2022-04-03
Fingerprints
SHA256
B7:C3:C8:6B:A1:52:FA:DB:BC:57:2C:CA:2F:2C:D9:E1:1F:58:3F:E7:51:D2:ED:42:E0:77:B3:B2:7A:F6:00:1F
SHA1
30:33:23:D0:F4:52:99:30:81:F6:8B:C6:B6:1D:51:E7:5C:F8:56:41