SSL check results of kouba.at

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Discover if the mail servers for kouba.at 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, 12 Sep 2019 08:30:53 +0000

The mailservers of kouba.at can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @kouba.at addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.kouba.at
2a01:4f8:a0:41e7::2
Results incomplete
12 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
mx.kouba.at
85.10.206.169
12
supported
*.kouba.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s
mx.kouba.at
85.10.206.188
12
supported
*.kouba.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
mx.kouba.at
85.10.206.186
12
supported
*.kouba.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.kouba.at,OU=EuropeanSSL Wildcard,OU=Provided by EUNETIC GmbH,OU=Domain Control Validated

Certificate chain
Subject
Organizational Unit (OU)
  • Domain Control Validated
  • Provided by EUNETIC GmbH
  • EuropeanSSL Wildcard
Common Name (CN)
  • *.kouba.at
Alternative Names
  • *.kouba.at
  • kouba.at
Issuer
Country (C)
  • DE
State (ST)
  • Baden-Württemberg
Locality (L)
  • Durmersheim
Organization (O)
  • EUNETIC GmbH
Common Name (CN)
  • EuropeanSSL Server CA 2
validity period
Not valid before
2019-02-08
Not valid after
2020-02-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
02:81:0F:F8:7D:55:44:D5:DE:B1:BD:2A:6E:35:84:86:BA:56:7E:07:20:55:7F:27:F1:38:BE:A7:39:18:53:D9
SHA1
DF:3B:43:32:8B:97:3C:AB:B8:38:D2:8D:38:EB:D8:7F:67:2B:9C:52
X509v3 extensions
authorityKeyIdentifier
  • keyid:EE:E7:C5:9D:6F:48:1D:17:CB:D7:4E:3B:6A:02:0C:AF:CF:E0:B6:BF
subjectKeyIdentifier
  • C2:B3:11:CA:2A:FD:FF:66:E7:B9:6A:D5:74:FE:FD:CB:B5:D3:CE:C7
certificatePolicies
  • Policy: 1.3.6.1.4.1.31082.1.1
  • CPS: https://cps.usertrust.com
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://crl.usertrust.com/EuropeanSSLServerCA2.crl
authorityInfoAccess
  • CA Issuers - URI:http://crt.usertrust.com/EuropeanSSLServerCA2.crt
  • OCSP - URI:http://ocsp.usertrust.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : BB:D9:DF:BC:1F:8A:71:B5:93:94:23:97:AA:92:7B:47:
  • 38:57:95:0A:AB:52:E8:1A:90:96:64:36:8E:1E:D1:85
  • Timestamp : Feb 8 06:51:05.361 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:D4:D3:89:A8:E9:65:45:81:2B:18:E5:
  • 06:7F:9D:BF:5B:5B:29:27:D3:81:4E:4F:33:3E:31:2A:
  • FA:96:F9:64:F0:02:20:68:E3:2B:33:48:65:D9:08:14:
  • 35:DA:8A:83:D1:60:28:C0:C9:3B:F8:1C:31:85:F7:09:
  • 0A:5F:16:04:D8:69:15
  • 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 : Feb 8 06:51:05.438 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:DD:36:54:30:35:9F:AD:94:AB:FA:13:
  • 95:A6:6B:14:CF:7A:E8:81:72:91:C6:2A:28:A4:89:C8:
  • B2:61:DA:14:FA:02:20:67:B5:8E:9B:0C:2E:F9:F5:53:
  • 84:18:2E:8D:45:1E:F2:F9:0B:26:A4:70:04:E7:27:B3:
  • 3F:63:AC:29:84:8E:60