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 Sat, 26 Dec 2020 08:24:28 +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
  • SSLv3
7 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
  • TLSv1.1
  • SSLv3
6 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
2020-11-09
Not valid after
2021-02-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
76:C4:3F:E1:1B:8E:36:D1:3F:9B:B4:4F:89:82:77:EA:FF:68:3E:2F:DA:F6:E7:9A:C7:D7:70:CC:8E:3B:83:7C
SHA1
67:1D:35:08:5E:A7:B7:69:D4:DC:F1:FB:B2:A6:03:52:FA:8D:FE:4E
X509v3 extensions
subjectKeyIdentifier
  • 68:AA:D8:26:4F:AC:76:0C:BC:13:AE:49:9F:B4:1D:BF:75:9E:0C:ED
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 : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0:
  • DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8
  • Timestamp : Nov 9 03:15:58.112 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:31:04:51:89:1B:18:B6:AD:B2:DA:D5:5C:
  • D9:F1:58:D2:93:BB:05:77:8B:CB:83:71:88:66:26:4F:
  • 04:79:B2:EB:02:20:6B:23:FB:C9:9F:3B:68:B2:C4:BA:
  • D4:E8:3A:63:48:2F:38:D7:0A:F8:D4:7A:16:39:EF:90:
  • A0:D2:E7:FC:36:5D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
  • 79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
  • Timestamp : Nov 9 03:15:58.154 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:CF:10:DF:CF:11:16:AE:42:2D:CE:9F:
  • 7B:8E:28:08:07:00:7C:E8:38:3F:FB:95:D9:01:5C:E5:
  • F3:71:DB:1A:79:02:21:00:C3:2C:B6:4F:21:D2:73:4A:
  • 69:D5:03:74:35:8E:4B:F1:75:45:7D:54:BC:54:D0:A1:
  • EA:E2:13:D5:80:BE:14:C5
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
2020-11-09
Not valid after
2021-02-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
06:68:C2:25:5B:DF:C4:EC:F6:A0:87:E3:38:9E:7D:F1:C9:29:A6:3E:49:54:90:5B:0D:EA:A0:04:81:36:B1:A9
SHA1
C3:81:A2:C5:00:BE:29:64:74:00:57:F2:D9:4D:C7:42:66:A4:67:2B
X509v3 extensions
subjectKeyIdentifier
  • 60:CB:55:2A:13:6F:C7:5B:20:24:2B:94:D3:74:DC:7E:F0:53:6F:A5
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 : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
  • 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
  • Timestamp : Nov 9 03:18:28.634 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0E:32:22:07:D7:4D:48:2A:BD:D5:C3:0E:
  • 32:0A:6A:48:A6:7D:82:EA:0B:32:8F:26:06:61:3A:D0:
  • BC:5A:75:E8:02:20:08:21:21:FA:FF:A7:23:FD:C1:AE:
  • D2:34:53:B5:FA:E9:A4:C5:98:13:C0:77:25:CF:AB:7C:
  • 40:E5:59:C3:40:17
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
  • E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
  • Timestamp : Nov 9 03:18:28.603 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8E:CC:C6:B0:78:C6:C7:F2:86:93:17:
  • 76:60:22:B0:79:F3:A2:88:B2:17:19:A3:D3:BF:8F:EC:
  • 1C:AA:9D:28:FB:02:20:2A:21:D8:2A:5D:C2:24:B3:2B:
  • 56:34:22:D1:9A:61:A8:46:D8:A5:2D:98:95:DB:6F:B4:
  • 79:8C:81:5D:1C:BA:8C