SSL check results of novotelecom.ru

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Discover if the mail servers for novotelecom.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

Report created Mon, 25 May 2020 20:10:40 +0000

The mailservers of novotelecom.ru can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx1.novotelecom.ru
178.49.132.68
10
supported
mx1.novotelecom.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_EXPORT_WITH_RC4_40_MD5
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s
mx2.novotelecom.ru
178.49.132.69
10
supported
mx2.novotelecom.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_EXPORT_WITH_RC4_40_MD5
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s

Outgoing Mails

We have received emails from these servers with @novotelecom.ru sender addresses. Test mail delivery

Host TLS Version & Cipher
l37-195-209-169.novotelecom.ru (37.195.209.169)
Insecure - not encrypted!
l37-192-194-50.novotelecom.ru (37.192.194.50)
Insecure - not encrypted!

Certificates

First seen at:

emailAddress=admin@novotelecom.ru,CN=mx1.novotelecom.ru,OU=Novotelecom Mail Service,O=Novotelecom Ltd,L=Novosibirsk,ST=West Siberia,C=RU

Certificate chain
  • mx1.novotelecom.ru (Certificate is self-signed.)
    • remaining
    • 1024 bit
    • sha1WithRSAEncryption
    • Expired
    • Unknown Authority

Subject
Country (C)
  • RU
State (ST)
  • West Siberia
Locality (L)
  • Novosibirsk
Organization (O)
  • Novotelecom Ltd
Organizational Unit (OU)
  • Novotelecom Mail Service
Common Name (CN)
  • mx1.novotelecom.ru
Email
  • admin@novotelecom.ru
Issuer

Certificate is self-signed.

validity period
Not valid before
2008-06-11
Not valid after
2011-03-07
Fingerprints
SHA256
2C:58:B6:6F:29:DD:FF:46:CF:7E:FF:AB:4F:04:BC:C8:AC:DB:89:A3:EE:52:7C:02:E2:0B:1E:0A:1F:2A:8F:1A
SHA1
C3:E5:E6:AB:47:06:97:4A:66:8C:1D:9E:8D:A9:F9:17:A4:6F:C3:F0
First seen at:

emailAddress=admin@novotelecom.ru,CN=mx2.novotelecom.ru,OU=TM,O=Novotelecom Ltd,L=Novosibirsk,ST=West Siberia,C=RU

Certificate chain
  • mx2.novotelecom.ru (Certificate is self-signed.)
    • remaining
    • 1024 bit
    • sha1WithRSAEncryption
    • Expired
    • Unknown Authority

Subject
Country (C)
  • RU
State (ST)
  • West Siberia
Locality (L)
  • Novosibirsk
Organization (O)
  • Novotelecom Ltd
Organizational Unit (OU)
  • TM
Common Name (CN)
  • mx2.novotelecom.ru
Email
  • admin@novotelecom.ru
Issuer

Certificate is self-signed.

validity period
Not valid before
2008-06-19
Not valid after
2011-03-15
Fingerprints
SHA256
19:BF:24:16:99:D0:30:A3:C6:1D:C2:A2:5C:81:AE:24:D6:85:2E:10:44:DA:31:B6:50:73:45:92:C6:25:E8:47
SHA1
3F:E3:F8:E3:D5:A0:E5:F2:B3:E9:B4:E5:02:F8:6F:4C:2F:61:F3:94