SSL check results of 7440647.ru

NEW You can also bulk check multiple servers.

Discover if the mail servers for 7440647.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 Wed, 09 Jul 2025 06:38:30 +0000

The mailservers of 7440647.ru can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @7440647.ru addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.7440647.ru
212.248.42.198
10
supported
mail.dionixgp.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s

Outgoing Mails

We have not received any emails from a @7440647.ru address so far. Test mail delivery

Certificates

First seen at:

CN=mail.dionixgp.ru

Certificate chain
  • mail.dionixgp.ru
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • mail.dionixgp.ru
Alternative Names
  • mail.7440647.ru
  • mail.dionixgp.ru
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-07-09
Not valid after
2025-10-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
97:FF:31:E5:28:B8:78:A8:16:BB:F7:E9:4E:28:39:1D:72:7D:3D:18:97:6E:87:38:1C:08:57:5F:A6:D5:87:34
SHA1
BA:DF:21:C9:74:02:FA:69:D4:C7:EB:DA:7F:15:E9:54:2E:52:CE:51
X509v3 extensions
subjectKeyIdentifier
  • 0D:48:C5:BF:9C:7B:56:D1:9C:5E:08:2B:59:07:1E:49:17:6F:CB:99
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r10.c.lencr.org/93.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : Jul 9 06:05:55.978 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:A0:98:EC:9D:83:59:88:B4:8A:62:A5:
  • 8C:70:0C:11:54:DA:CF:E6:16:89:AA:3F:09:44:C0:76:
  • DF:B7:A9:94:FD:02:20:34:4E:4A:E0:C2:14:C6:2F:8C:
  • 49:74:01:A2:CA:DC:65:13:84:8E:E7:CD:F4:FF:34:0E:
  • D2:5E:3F:ED:93:A2:E7
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : Jul 9 06:05:59.967 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:E6:E1:9F:80:35:35:92:EC:6F:2C:65:
  • A4:BD:85:7E:E5:5E:A2:78:7B:5A:11:93:7A:87:CA:00:
  • 9D:39:DC:AC:E1:02:20:1C:B4:77:37:B6:5A:63:CD:69:
  • F3:51:15:EF:1D:20:0F:A7:FA:31:79:94:83:0B:61:3C:
  • D9:01:3A:71:F0:46:21