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, 15 Apr 2018 00:50:16 +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
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mx3.atraining.ru
178.159.49.230
15
supported
mx3.atraining.ru
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s

Outgoing Mails

We have received emails from these servers with @atraining.ru sender addresses. Test mail delivery

Host TLS Version & Cipher
mx2.atraining.ru (178.159.49.234)
TLSv1.2 AECDH-AES256-SHA

Certificates

First seen at:

CN=mx3.atraining.ru

Certificate chain
Subject
Common Name (CN)
  • mx3.atraining.ru
Alternative Names
  • mx3.atraining.ru
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2018-04-14
Not valid after
2018-07-13
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
77:32:1A:09:F8:64:AD:C0:56:6E:6B:FE:AA:66:02:C4:9B:1D:F5:2D:C3:11:32:6C:DE:97:68:85:32:E2:EA:92
SHA1
AC:5D:B8:88:A2:29:A6:46:24:5C:09:08:75:C0:04:A5:F0:DE:4A:42
X509v3 extensions
subjectKeyIdentifier
  • C6:46:53:D3:9D:5F:46:1A:15:E7:49:6B:ED:61:C9:56:5A:F4:73:77
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
  • User Notice:
  • Explicit Text: This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DB:74:AF:EE:CB:29:EC:B1:FE:CA:3E:71:6D:2C:E5:B9:
  • AA:BB:36:F7:84:71:83:C7:5D:9D:4F:37:B6:1F:BF:64
  • Timestamp : Apr 14 22:32:51.668 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:79:BF:66:F3:27:B0:5A:F6:F3:2F:F5:C3:
  • B0:A1:18:8F:3F:F3:B9:FE:F3:52:61:46:C9:E3:9A:9F:
  • 01:BB:8E:E8:02:20:6B:E7:78:2F:8A:E4:E4:15:EA:37:
  • 17:44:8D:D6:6E:72:B2:DD:C8:8C:96:19:2B:02:76:42:
  • C3:D1:7E:9C:43:10
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:3C:51:96:54:C8:39:65:BA:AA:50:FC:58:07:D4:B7:
  • 6F:BF:58:7A:29:72:DC:A4:C3:0C:F4:E5:45:47:F4:78
  • Timestamp : Apr 14 22:32:51.683 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:3B:7B:F6:79:D0:3E:E9:1B:6C:7A:1E:01:
  • 83:16:F7:EB:83:5A:3C:6A:62:A6:55:8B:A5:58:93:1E:
  • 00:82:C7:E3:02:20:55:0F:A0:55:06:C6:5C:4B:5C:81:
  • 7E:44:85:6C:5F:3C:C8:7A:86:69:B9:29:8B:06:C5:FE:
  • 27:04:5C:B0:29:DC
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
2018-04-14
Not valid after
2018-07-13
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F4:5B:45:33:0F:6B:DA:BD:7E:0A:33:BB:C3:2F:15:AF:15:BC:B2:BC:81:DA:53:9E:C5:DB:CD:19:83:91:C5:1E
SHA1
65:12:B8:A2:62:03:3C:63:20:37:1A:85:76:49:99:8C:D3:A0:ED:15
X509v3 extensions
subjectKeyIdentifier
  • 62:D2:E7:10:A5:7D:B1:5F:CF:E5:EB:0E:5D:67:60:54:AD:41:69:12
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
  • User Notice:
  • Explicit Text: This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DB:74:AF:EE:CB:29:EC:B1:FE:CA:3E:71:6D:2C:E5:B9:
  • AA:BB:36:F7:84:71:83:C7:5D:9D:4F:37:B6:1F:BF:64
  • Timestamp : Apr 14 22:22:49.435 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:90:57:08:2A:79:64:97:12:55:63:90:
  • E0:DF:3A:07:01:57:1A:AC:D5:A8:21:94:DA:4F:CD:26:
  • 2E:5A:5D:AE:BC:02:20:46:FC:32:50:F0:6D:E4:AC:F6:
  • F9:18:E4:8F:87:00:8E:34:B6:3D:D4:7A:B3:B4:52:55:
  • 58:50:E1:5E:56:52:E0
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:3C:51:96:54:C8:39:65:BA:AA:50:FC:58:07:D4:B7:
  • 6F:BF:58:7A:29:72:DC:A4:C3:0C:F4:E5:45:47:F4:78
  • Timestamp : Apr 14 22:22:49.452 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:20:B2:F8:C6:96:4C:E1:9A:83:50:EF:9A:
  • C7:1B:DC:4F:4D:F5:42:2A:84:2A:F6:40:75:EB:E7:94:
  • 08:D5:64:E3:02:21:00:C7:8E:AF:B5:08:7F:42:54:ED:
  • 7C:34:3E:F0:0F:2D:A4:DD:56:FF:E5:59:D7:2B:95:4E:
  • 04:C0:7F:31:55:C1:DF