SSL-Tools

SSL check results of sibintek.ru

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Discover if the mail servers for sibintek.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 Thu, 27 May 2021 13:27:59 +0000

The mailservers of sibintek.ru can be reached through a secure connection.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx3.sibintek.ru
185.51.158.9
 10
supported
*.sibintek.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
14 s
mx1.sibintek.ru
213.128.208.141
 10
supported
*.sibintek.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
14 s
mx2.sibintek.ru
213.128.208.142
 10
supported
*.sibintek.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
14 s

Outgoing Mails

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

Host TLS Version & Cipher
mx1.sibintek.ru (213.128.208.141)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

First seen at:

CN=*.sibintek.ru,O=Limited Liability Company Siberian Internet Company,L=Moscow,ST=Moscow,C=RU

Certificate chain
Subject
Country (C)
  • RU
State (ST)
  • Moscow
Locality (L)
  • Moscow
Organization (O)
  • Limited Liability Company Siberian Internet Company
Common Name (CN)
  • *.sibintek.ru
Alternative Names
  • *.sibintek.ru
  • sibintek.ru
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • GlobalSign RSA OV SSL CA 2018
validity period
Not valid before
2021-05-26
Not valid after
2022-06-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F9:84:B1:9D:15:46:20:4F:ED:53:96:44:AC:CA:A1:F5:CB:38:67:9D:79:CB:87:1B:7A:11:87:A4:95:8D:19:B6
SHA1
5D:78:32:52:A7:F5:1D:CC:90:BC:1D:B0:15:38:BB:48:36:BD:E3:62
X509v3 extensions
authorityInfoAccess
  • CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt
  • OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
certificatePolicies
  • Policy: 1.3.6.1.4.1.4146.1.20
  • CPS: https://www.globalsign.com/repository/
  • Policy: 2.23.140.1.2.2
crlDistributionPoints
  • Full Name:
  • URI:http://crl.globalsign.com/gsrsaovsslca2018.crl
authorityKeyIdentifier
  • keyid:F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
subjectKeyIdentifier
  • E4:32:D2:D0:C9:A8:0A:CC:09:BD:E6:F1:E4:C9:10:00:F5:70:C5:E0
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : May 26 14:56:53.329 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A3:CE:6F:78:24:58:B5:C7:08:95:B2:
  • 34:FB:FC:75:42:01:97:70:FA:1A:78:CF:4E:56:26:6C:
  • 62:44:7E:B1:97:02:21:00:A5:0C:4B:4F:A3:C6:C1:70:
  • C4:5C:33:13:B6:F7:FC:02:2B:05:0E:B6:32:7E:D8:D0:
  • 32:09:C4:5E:7A:BC:58:7F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : May 26 14:56:53.831 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B2:6E:B1:D7:5D:1B:89:38:BA:23:A9:
  • 7B:0F:2E:E5:CD:C8:3E:4A:1B:39:DF:A0:C1:A5:DC:31:
  • CA:43:EF:38:5C:02:21:00:D1:2B:A0:CB:2A:F7:30:10:
  • 80:A3:4B:34:0A:10:89:DC:E5:0E:E8:89:44:30:0F:06:
  • 15:1B:AB:3C:8C:A0:E3:DA
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 51:A3:B0:F5:FD:01:79:9C:56:6D:B8:37:78:8F:0C:A4:
  • 7A:CC:1B:27:CB:F7:9E:88:42:9A:0D:FE:D4:8B:05:E5
  • Timestamp : May 26 14:56:53.742 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C1:80:CD:CE:3B:AC:BF:0F:56:62:37:
  • 50:D6:C1:E1:70:E2:6C:23:43:A1:49:7F:B0:F1:20:D2:
  • 4D:7B:C2:B0:B4:02:20:79:84:B0:44:67:37:8E:69:CD:
  • F0:85:B9:04:E0:EC:3E:BE:89:56:9F:89:9F:6F:97:04:
  • 2A:36:4A:4A:93:AE:31