SSL check results of htmladviser.info

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Discover if the mail servers for htmladviser.info 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 Thu, 06 Dec 2018 19:32:13 +0000

The mailservers of htmladviser.info can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @htmladviser.info addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.yandex.net
2a02:6b8::89
10
supported
mx.yandex.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mx.yandex.net
87.250.250.89
10
supported
mx.yandex.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mx.yandex.net
213.180.204.89
10
supported
mx.yandex.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mx.yandex.net
213.180.193.89
10
supported
mx.yandex.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
mx.yandex.net
77.88.21.89
10
supported
mx.yandex.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
mx.yandex.net
93.158.134.89
10
supported
mx.yandex.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s

Outgoing Mails

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

Certificates

First seen at:

CN=mx.yandex.net,ST=Russian Federation,L=Moscow,OU=ITO,O=Yandex LLC,C=RU

Certificate chain
  • mx.yandex.net
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • Yandex CA
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

Subject
Country (C)
  • RU
Organization (O)
  • Yandex LLC
Organizational Unit (OU)
  • ITO
Locality (L)
  • Moscow
State (ST)
  • Russian Federation
Common Name (CN)
  • mx.yandex.net
Alternative Names
  • mx.yandex.net
  • mx.yandex.ru
Issuer
Country (C)
  • RU
Organization (O)
  • Yandex LLC
Organizational Unit (OU)
  • Yandex Certification Authority
Common Name (CN)
  • Yandex CA
validity period
Not valid before
2018-11-27
Not valid after
2019-11-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
77:21:0C:7C:DA:23:4D:29:E6:09:F1:90:0E:FA:E9:FE:11:15:B3:FE:41:AF:DF:E7:70:6F:6A:B9:DF:F2:F5:E2
SHA1
B1:1C:5A:9A:93:1D:58:D7:4E:69:75:A0:DC:9E:9E:82:F0:46:75:8F
X509v3 extensions
crlDistributionPoints
  • Full Name:
  • URI:http://crls.yandex.net/certum/ycasha2.crl
  • Full Name:
  • URI:http://yandex.crl.certum.pl/ycasha2.crl
authorityInfoAccess
  • OCSP - URI:http://yandex.ocsp-responder.com
  • CA Issuers - URI:http://repository.certum.pl/ycasha2.cer
authorityKeyIdentifier
  • keyid:37:5C:E3:19:E0:B2:8E:A1:A8:4E:D2:CF:AB:D0:DC:E3:0B:5C:35:4D
subjectKeyIdentifier
  • 39:08:75:84:E9:57:C3:7E:1C:31:CE:D5:61:FA:69:5D:2A:C2:21:EC
certificatePolicies
  • Policy: 2.23.140.1.2.2
  • Policy: 1.2.616.1.113527.2.5.1.10.2
  • CPS: https://www.certum.pl/CPS
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:B9:09:90:B4:18:58:14:87:BB:13:A2:CC:67:70:0A:
  • 3C:35:98:04:F9:1B:DF:B8:E3:77:CD:0E:C8:0D:DC:10
  • Timestamp : Nov 27 07:16:49.988 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:86:6E:6D:59:D6:E8:9B:AF:0A:99:20:
  • 68:9F:92:C0:48:65:D3:31:34:63:E7:C7:29:96:5A:A4:
  • CD:C9:D3:0D:FA:02:21:00:8D:9C:EE:95:7C:1F:53:59:
  • B3:0E:84:FA:F1:83:87:81:7C:22:78:81:CC:3C:AB:6A:
  • 8D:0F:D4:7B:BC:88:A5:40
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:4B:BD:B7:75:CE:60:BA:E1:42:69:1F:AB:E1:9E:66:
  • A3:0F:7E:5F:B0:72:D8:83:00:C4:7B:89:7A:A8:FD:CB
  • Timestamp : Nov 27 07:16:49.989 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:10:37:16:01:FE:1B:59:E5:9A:81:08:BE:
  • A1:75:46:7A:63:FE:E6:D4:23:E2:67:FB:61:F8:76:82:
  • 50:B6:E9:62:02:21:00:E1:06:91:78:FA:62:32:2F:73:
  • 23:A7:F4:8D:25:8E:72:D8:94:CE:99:76:73:79:30:D3:
  • B8:F1:84:65:78:D3:CD
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 87:75:BF:E7:59:7C:F8:8C:43:99:5F:BD:F3:6E:FF:56:
  • 8D:47:56:36:FF:4A:B5:60:C1:B4:EA:FF:5E:A0:83:0F
  • Timestamp : Nov 27 07:16:50.269 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:60:D1:6D:C0:A4:C6:33:E1:1C:2D:98:CC:
  • B8:9A:5D:1C:FF:00:C7:9F:D3:B7:BD:5E:2F:52:38:C9:
  • 45:72:18:78:02:21:00:93:6A:B6:A6:55:8D:35:77:92:
  • EA:61:80:52:E7:BD:00:DA:45:69:5F:8B:CC:53:F3:36:
  • D7:ED:EE:BE:DD:9B:AB