SSL-Tools

SSL check results of opten.spb.ru

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Discover if the mail servers for opten.spb.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 Mon, 06 May 2024 08:02:53 +0000

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

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

/mailservers/opten.spb.ru

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.opten.spb.ru
109.167.217.194
 10
supported
mail.opten.spb.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mx2.sb-consult.ru
82.202.212.136
Results incomplete
20
unsupported
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 @opten.spb.ru address so far. Test mail delivery

Certificates

First seen at:

CN=mail.opten.spb.ru

Certificate chain
Subject
Common Name (CN)
  • mail.opten.spb.ru
Alternative Names
  • mail.opten.spb.ru
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • AlphaSSL CA - SHA256 - G4
validity period
Not valid before
2023-07-25
Not valid after
2024-08-25
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
DE:6E:A0:84:6A:CC:AB:FA:E0:1D:91:8C:7A:87:6F:28:8B:3C:9D:57:47:E5:D4:6B:55:69:34:E6:92:5B:54:F3
SHA1
DB:9F:10:DE:C0:AA:53:C0:71:25:E3:B3:5E:C3:E2:86:EB:C4:8A:3B
X509v3 extensions
authorityInfoAccess
  • CA Issuers - URI:http://secure.globalsign.com/cacert/alphasslcasha256g4.crt
  • OCSP - URI:http://ocsp.globalsign.com/alphasslcasha256g4
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.4146.10.1.3
  • CPS: https://www.globalsign.com/repository/
crlDistributionPoints
  • Full Name:
  • URI:http://crl.globalsign.com/alphasslcasha256g4.crl
authorityKeyIdentifier
  • keyid:4F:CB:AC:A8:C2:EF:AB:DD:83:6F:6B:BF:CE:98:3D:5C:58:25:76:15
subjectKeyIdentifier
  • 1A:24:34:BB:9B:34:5A:9D:D6:DA:DF:1D:F4:EA:12:5D:D9:26:23:7D
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Jul 25 09:30:40.298 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:05:0C:82:D6:8D:EE:59:53:BD:24:51:2B:
  • 14:E2:B4:71:D1:45:84:2B:E4:65:73:39:54:5E:F4:CA:
  • 01:D3:DC:EA:02:21:00:C3:5C:8F:B9:E1:FE:48:8A:93:
  • 5D:BA:86:C2:9B:B7:A5:29:B8:8B:32:06:43:D1:F0:7B:
  • 5F:66:CC:D2:F9:7D:BC
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Jul 25 09:30:40.277 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C9:8D:66:01:A3:57:A9:84:F2:07:D1:
  • 3A:E1:EE:B4:41:0F:77:7E:58:CE:9D:C2:BD:30:8E:FD:
  • E5:C9:CD:53:F4:02:21:00:C8:BB:12:57:FA:78:94:0C:
  • FD:15:27:BB:7E:94:D4:92:AC:10:1E:AE:1D:5F:3D:A4:
  • 35:FA:02:E9:84:6B:18:D3
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
  • B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
  • Timestamp : Jul 25 09:30:40.355 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:63:9D:2F:DC:E3:DC:87:88:FA:62:50:C3:
  • 5B:ED:DA:6E:EA:01:DB:55:08:4F:9E:F2:79:0A:C2:9A:
  • B8:56:1B:DB:02:20:1D:03:AD:9D:EF:7D:61:22:B8:5C:
  • D9:4B:F1:07:1C:11:52:CF:DC:5C:9C:0B:20:90:8A:EA:
  • 43:90:7C:09:96:71