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, 23 Oct 2019 00:22:32 +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
12 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
2019-10-05
Not valid after
2020-01-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
CC:D7:2D:25:EF:37:32:B6:38:2A:C0:23:FD:7A:6D:8B:74:37:F2:30:BB:71:27:B0:45:6A:CD:D6:D4:5F:9A:BD
SHA1
49:75:4C:C9:80:77:9D:83:5B:2C:4E:4D:72:6E:86:E2:E0:44:10:66
X509v3 extensions
subjectKeyIdentifier
  • 55:6F:F1:01:15:F1:D6:04:C9:7E:DB:CB:69:C9:96:0C:B7:64:01:FC
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/
tlsfeature
  • status_request
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 : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : Oct 5 19:42:21.442 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9D:35:AA:BE:F5:1F:CF:B1:E3:88:AC:
  • 8E:A8:A4:0D:BB:8C:7C:84:2C:AA:63:AC:9D:6D:19:85:
  • 60:EB:71:C5:43:02:20:2A:86:3E:B2:5D:EC:11:8A:7F:
  • D8:7B:45:F5:CF:FB:84:A4:9F:41:99:B2:3C:EF:B5:A8:
  • F7:3C:BF:8E:07:51:DA
  • 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 : Oct 5 19:42:21.432 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:18:06:2B:5F:0E:C0:D5:57:EF:4C:74:C6:
  • 60:21:2A:15:C8:1A:65:01:16:75:5A:DF:79:99:AA:3D:
  • 06:29:33:AD:02:21:00:80:6F:8E:C3:B4:D4:14:05:10:
  • 04:4F:25:B2:DC:EB:4B:22:E3:C8:CD:9F:33:E1:20:0E:
  • 25:31:3E:CD:EF:1E:4B
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
2019-08-30
Not valid after
2019-11-28
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
4C:6E:6E:D8:45:38:B1:7E:16:5F:D6:74:45:73:90:EA:B5:AA:73:05:C5:29:5A:3C:F5:99:D6:B8:59:7A:E3:E7
SHA1
7C:83:37:6E:BF:68:59:A3:A8:B9:C3:10:44:9E:E4:3C:37:EF:0D:8D
X509v3 extensions
subjectKeyIdentifier
  • F4:84:0C:2D:C5:65:06:EA:F7:6F:39:89:B0:11:28:88:7B:53:35:F2
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 : E2:69:4B:AE:26:E8:E9:40:09:E8:86:1B:B6:3B:83:D4:
  • 3E:E7:FE:74:88:FB:A4:8F:28:93:01:9D:DD:F1:DB:FE
  • Timestamp : Aug 30 20:03:20.959 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:34:67:C0:96:9D:3F:E7:B7:A5:86:AE:9D:
  • BE:41:88:72:1B:5D:69:91:98:50:B4:14:AD:E3:AC:5E:
  • 0D:87:3E:B5:02:20:03:3E:63:32:FA:D5:26:9E:7C:0A:
  • B6:69:05:7F:FB:62:AD:5D:DA:F6:9A:79:0F:FF:4B:4B:
  • 00:3D:57:92:D9:8F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 63:F2:DB:CD:E8:3B:CC:2C:CF:0B:72:84:27:57:6B:33:
  • A4:8D:61:77:8F:BD:75:A6:38:B1:C7:68:54:4B:D8:8D
  • Timestamp : Aug 30 20:03:20.945 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:04:77:84:84:7C:F4:40:36:50:E3:54:F5:
  • D2:A6:C9:64:70:53:32:1A:D5:70:B3:AF:D3:12:B4:BB:
  • 65:DA:8C:BE:02:20:54:7F:81:93:95:C2:47:CD:66:D2:
  • 98:45:87:C3:C4:69:A1:1B:AC:0C:53:0E:1F:41:9D:85:
  • 5E:EC:3A:A3:F0:CF