SSL-Tools

SSL check results of eao.drsk.ru

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Discover if the mail servers for eao.drsk.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 Sun, 19 Jul 2020 09:27:44 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
relay.drsk.ru
91.207.82.8
 10
supported
*.drsk.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
9 s
relay2.drsk.ru
91.207.82.8
 20
supported
*.drsk.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
10 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.drsk.ru

Certificate chain
Subject
Common Name (CN)
  • *.drsk.ru
Alternative Names
  • *.drsk.ru
  • drsk.ru
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • RapidSSL RSA CA 2018
validity period
Not valid before
2019-04-18
Not valid after
2021-06-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C4:DA:2D:E1:76:41:41:24:44:60:27:7B:1B:56:C7:EE:1B:02:02:F4:DA:C4:B0:D6:5F:8D:A8:0F:46:2A:07:1F
SHA1
87:0B:A1:69:C1:74:83:81:DA:CD:AD:C4:85:8B:78:64:60:79:49:38
X509v3 extensions
authorityKeyIdentifier
  • keyid:53:CA:17:59:FC:6B:C0:03:21:2F:1A:AE:E4:AA:A8:1C:82:56:DA:75
subjectKeyIdentifier
  • 76:86:5E:90:04:A3:E1:96:2A:F2:95:D1:29:5A:14:FD:A0:D0:30:7E
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.rapidssl.com/RapidSSLRSACA2018.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.2
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • OCSP - URI:http://status.rapidssl.com
  • CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLRSACA2018.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : BB:D9:DF:BC:1F:8A:71:B5:93:94:23:97:AA:92:7B:47:
  • 38:57:95:0A:AB:52:E8:1A:90:96:64:36:8E:1E:D1:85
  • Timestamp : Apr 18 06:42:50.809 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:37:D6:8B:B3:73:D3:97:D5:C7:A5:38:44:
  • C0:61:3D:82:2B:E1:3C:F1:F4:3B:2C:9C:72:7D:25:2B:
  • CC:95:0A:9E:02:20:4B:7E:1B:D2:3C:80:31:A2:3B:FC:
  • EC:CD:83:08:81:37:75:0B:F2:FB:4A:EA:92:F8:F6:E5:
  • BF:DC:2A:5A:78:39
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 87:75:BF:E7:59:7C:F8:8C:43:99:5F:BD:F3:6E:FF:56:
  • 8D:47:56:36:FF:4A:B5:60:C1:B4:EA:FF:5E:A0:83:0F
  • Timestamp : Apr 18 06:42:51.033 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:15:90:41:23:B5:CD:EE:09:4D:52:92:F8:
  • 85:40:62:74:47:2A:48:D7:02:29:4D:DB:CE:11:4E:4C:
  • 53:BF:51:50:02:21:00:90:83:B5:68:C7:5A:11:06:0E:
  • CF:10:B8:CC:F8:7C:36:CB:07:3A:00:1E:62:31:40:A8:
  • A9:13:E6:A7:8F:77:AD
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0:
  • DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8
  • Timestamp : Apr 18 06:42:50.705 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:79:EC:F4:1E:6C:AE:55:6E:92:AD:30:99:
  • 3D:AD:CD:F7:DE:49:D0:A7:D5:16:97:1D:D0:22:34:BB:
  • 74:B7:0A:06:02:21:00:91:00:74:57:FD:92:87:B7:EA:
  • BD:0F:BD:86:1F:A9:B8:45:2B:08:9B:67:CA:18:78:69:
  • C3:CC:51:4C:82:97:5C