SSL check results of atraining.ru

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Discover if the mail servers for atraining.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 Sun, 24 May 2020 23:21:45 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx2.atraining.ru
178.159.49.234
10
supported
mx2.atraining.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
4 s
mx1.atraining.ru
178.159.49.235
15
supported
mx1.atraining.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
4 s

Outgoing Mails

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

Certificates

First seen at:

CN=mx1.atraining.ru

Certificate chain
Subject
Common Name (CN)
  • mx1.atraining.ru
Alternative Names
  • mx1.atraining.ru
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-03
Not valid after
2020-08-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
2B:1F:BE:1F:B0:AA:A4:00:04:75:40:67:F5:3E:DC:AA:87:E9:3C:34:19:64:7F:70:83:54:07:51:A1:53:27:D6
SHA1
68:F7:87:9C:38:CF:25:D5:85:9A:7A:68:8D:A2:F2:13:46:C2:30:E0
X509v3 extensions
subjectKeyIdentifier
  • BE:47:BA:D3:61:CC:7E:F8:80:D4:B8:70:99:D4:F8:81:94:79:9C:55
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : May 3 07:57:36.457 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:52:DF:D0:64:5A:ED:FF:3F:A9:8F:7C:0E:
  • 9B:8B:0C:16:D1:4C:FE:E9:0B:35:3B:87:FE:39:84:60:
  • 2D:E8:AE:F5:02:20:07:44:8D:01:7C:8C:70:05:50:45:
  • 38:D2:85:4C:A7:20:A0:F9:AB:E0:68:B2:1D:AD:5E:5D:
  • 0F:E9:DB:B7:76:45
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : May 3 07:57:36.445 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:6C:D7:41:8D:10:FF:ED:E8:5C:2D:5A:65:
  • 7C:68:8F:57:D1:88:E9:97:65:34:7B:64:EC:82:FB:12:
  • 3D:10:04:A6:02:20:52:1B:DC:6A:9B:43:7B:84:BC:52:
  • 58:C6:DD:EA:83:67:72:19:76:2F:32:04:D2:B3:0F:01:
  • 0E:9C:41:C6:21:94
First seen at:

CN=mx2.atraining.ru

Certificate chain
Subject
Common Name (CN)
  • mx2.atraining.ru
Alternative Names
  • mx2.atraining.ru
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-03
Not valid after
2020-08-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
85:2D:84:17:69:5D:BF:36:B7:36:26:D9:C3:A3:4E:2D:8E:27:3B:41:04:44:94:98:02:2E:4A:20:49:30:BF:84
SHA1
EA:ED:2F:27:76:C2:80:0F:75:1E:1E:C9:5B:D0:FF:F2:3A:77:16:0F
X509v3 extensions
subjectKeyIdentifier
  • 9C:B7:CE:13:45:81:DA:82:66:1B:A6:60:58:6A:20:7D:F7:01:72:86
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : May 3 09:22:31.312 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:97:3B:F8:97:93:26:9C:66:4B:C2:49:
  • 85:AC:2D:C0:25:C9:2B:85:A2:36:30:1B:A3:27:FB:B1:
  • 92:CD:FF:98:3F:02:20:15:7D:03:FA:F9:5C:1A:8C:97:
  • B1:82:62:2C:E6:C5:F4:F2:FF:11:F4:64:47:34:E3:54:
  • A2:23:77:15:89:DE:3A
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : May 3 09:22:31.317 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:3B:98:1F:7C:98:20:CD:91:FC:E1:B0:BB:
  • 94:42:33:05:D3:23:D8:F3:02:A0:5A:8A:FE:B1:DE:3F:
  • 4F:BC:C2:0F:02:20:4B:EC:9C:7C:A5:02:15:FB:D1:A6:
  • C8:F3:01:4C:C5:5E:BC:13:F0:3F:03:76:21:A8:28:30:
  • 09:04:06:0B:2F:66