SSL-Tools

SSL check results of psb-zhilstroy.ru

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Discover if the mail servers for psb-zhilstroy.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

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Report created Tue, 07 Jul 2020 20:42:08 +0000

We can not guarantee a secure connection to the mailservers of psb-zhilstroy.ru!

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

/mailservers/psb-zhilstroy.ru

Servers

Incoming Mails

These servers are responsible for incoming mails to @psb-zhilstroy.ru addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail3.psb-zhilstroy.ru
91.219.12.234
 10
supported
psb-zhilstroy.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
5 s
mail2.psb-zhilstroy.ru
195.182.141.38
Results incomplete
20 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 @psb-zhilstroy.ru address so far. Test mail delivery

Certificates

First seen at:

CN=psb-zhilstroy.ru,O=ООО \"Проектно-Строительное бюро \"ЖилСтрой\",C=RU

Certificate chain
  • psb-zhilstroy.ru (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • RU
Organization (O)
  •  "@>5:B=>-!B@>8B5;L=>5 1N@> "8;!B@>9"
Common Name (CN)
  • psb-zhilstroy.ru
Alternative Names
  • psb-zhilstroy.ru
Issuer

Certificate is self-signed.

validity period
Not valid before
2017-12-01
Not valid after
2021-12-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • Data Encipherment
  • Key Agreement
  • Certificate Sign
  • TLS Web Server Authentication
Fingerprints
SHA256
83:1B:03:64:80:CF:32:F8:57:A9:0C:49:D0:A2:01:A1:45:03:25:B2:F0:D3:C3:D8:FD:AE:68:1F:36:E9:05:8C
SHA1
51:42:3F:19:61:BF:CB:6F:C5:1F:2D:5B:7C:48:79:16:37:1E:F9:55
X509v3 extensions
subjectKeyIdentifier
  • 61:51:36:56:AA:42:E6:38:35:E8:47:89:E2:09:25:03:BA:F1:4D:F6:73:35:E0:A6:2E:BC:50:1F:35:54:D4:E7