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 Wed, 14 Oct 2020 01:03:08 +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
3 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
2020-09-08
Not valid after
2020-12-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
EC:1A:1B:AB:3F:DB:B4:EE:0F:55:72:6F:EA:C6:37:28:B2:D5:45:C3:D4:F7:0E:E6:6E:73:59:D9:0B:F2:54:EE
SHA1
B0:24:8D:A6:E5:F1:7C:18:8D:39:F7:AB:E0:59:05:68:62:13:E1:D5
X509v3 extensions
subjectKeyIdentifier
  • 1D:4C:DB:35:06:C6:54:C8:D9:01:7C:88:39:8C:EC:53:FE:B8:57:8E
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 : Sep 9 00:06:49.363 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:31:1B:C4:CE:A7:FF:50:13:E1:D8:B1:23:
  • 52:74:EA:5C:8C:A1:93:21:00:88:CB:13:AC:2D:AD:BB:
  • 69:28:CC:BB:02:20:44:F3:99:6C:68:60:6B:3B:1E:D0:
  • A1:42:99:D8:4B:BD:EB:28:7C:97:BE:03:9A:74:A5:FF:
  • 38:4E:CF:0F:CE:26
  • 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 : Sep 9 00:06:49.346 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:BB:B8:49:7C:01:80:7C:B0:FD:EC:F0:
  • 6F:76:B2:19:83:99:E0:D8:78:9E:DE:6E:3A:DE:3A:EF:
  • 45:C5:03:53:E2:02:21:00:BB:6D:42:40:8A:3F:B5:6B:
  • 46:4A:43:18:63:7A:12:32:8F:9D:1D:69:AB:F7:55:FF:
  • 4E:9C:78:BA:55:91:C7:18
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
2020-09-07
Not valid after
2020-12-06
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
92:3A:9B:28:E7:A8:02:D0:FD:8E:7E:7D:4A:4A:4F:98:55:AE:8A:B3:74:E1:BD:5F:1A:A3:D0:36:09:23:D9:E0
SHA1
95:86:1D:E7:2F:F5:85:46:E0:05:D7:2C:82:79:BF:B2:00:0D:14:0E
X509v3 extensions
subjectKeyIdentifier
  • C0:65:A7:34:EE:7A:67:3E:08:88:76:7F:2C:9E:82:06:2A:8E:2B:C5
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 : 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 : Sep 8 00:14:49.301 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:25:8D:24:58:C2:02:E0:5C:56:C1:29:04:
  • C3:8E:DC:AE:5A:23:44:05:77:9F:F0:A5:40:53:04:A9:
  • D4:11:29:C0:02:21:00:DC:A2:11:B5:9E:12:E4:47:95:
  • 44:9F:F3:46:5B:43:0C:4D:6A:A1:C4:9A:E6:8B:7A:99:
  • 22:12:04:F7:02:DA:C1
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Sep 8 00:14:49.298 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:0C:90:EE:F2:B4:86:4C:34:AD:4B:F5:B6:
  • 68:A1:00:D5:67:C8:C0:59:A1:65:E2:00:B3:39:A3:0C:
  • 6C:BA:26:AD:02:21:00:D8:DC:44:FA:C4:61:9E:E5:61:
  • A1:CB:F5:94:DA:13:FD:43:D4:FE:73:D3:0E:D6:0E:EA:
  • DE:97:59:46:EA:99:11