SSL-Tools

SSL check results of steuerberaterkonstanz.de

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Discover if the mail servers for steuerberaterkonstanz.de 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

JSON Refresh

Report created Fri, 30 Sep 2022 10:48:17 +0000

The mailservers of steuerberaterkonstanz.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @steuerberaterkonstanz.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.steuerberaterkonstanz.de
78.94.121.147
 10
supported
mail.steuerberaterkonstanz.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.steuerberaterkonstanz.de

Certificate chain
Subject
Common Name (CN)
  • mail.steuerberaterkonstanz.de
Alternative Names
  • mail.steuerberaterkonstanz.de
  • autodiscover.steuerberaterkonstanz.de
  • datevts.steuerberaterkonstanz.de
  • vpn.steuerberaterkonstanz.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • GeoTrust TLS RSA CA G1
validity period
Not valid before
2022-09-21
Not valid after
2023-09-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
9A:23:2E:EC:93:86:3F:61:66:4E:AF:68:8D:2A:72:D2:88:7F:26:01:53:26:46:18:72:6D:8E:61:6F:32:69:69
SHA1
D2:30:BF:F5:5A:38:DE:52:EE:E0:72:58:FA:4D:21:6E:13:5E:89:54
X509v3 extensions
authorityKeyIdentifier
  • keyid:94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
  • F7:78:BB:30:A1:FB:55:6A:2E:12:F2:35:9F:B1:82:DD:D9:52:9C:9C
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://status.geotrust.com
  • CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
  • 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
  • Timestamp : Sep 21 06:58:21.849 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:E7:BC:ED:1E:5B:67:09:51:C3:77:13:
  • 5F:18:D1:99:32:65:3E:43:2A:F8:DA:8F:3C:60:81:F5:
  • 6A:EA:EA:4F:E6:02:20:45:16:76:AA:0B:7C:F2:32:1C:
  • F0:52:79:D2:F4:AE:D7:72:51:12:CB:C6:11:BD:3D:3A:
  • 05:7C:FC:BD:35:92:A1
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 35:CF:19:1B:BF:B1:6C:57:BF:0F:AD:4C:6D:42:CB:BB:
  • B6:27:20:26:51:EA:3F:E1:2A:EF:A8:03:C3:3B:D6:4C
  • Timestamp : Sep 21 06:58:21.909 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:69:AB:49:1B:BD:A1:F4:88:A1:15:4F:CD:
  • 3C:AC:A7:E6:06:FF:84:A3:A4:85:38:20:6C:E6:34:45:
  • BE:1A:EC:2A:02:20:4F:A4:B9:E9:5D:EC:75:F6:09:59:
  • A3:FB:CE:E0:3B:16:03:F1:33:0C:E8:59:EA:5C:8D:55:
  • 73:35:9C:87:3E:37
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
  • 5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
  • Timestamp : Sep 21 06:58:21.901 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:02:03:F4:62:8D:53:0F:93:43:B4:A2:0D:
  • CF:23:C7:40:4C:91:2A:5A:64:24:80:A4:D5:21:F2:9F:
  • 80:8F:4C:F6:02:21:00:89:C7:BA:05:75:70:01:3C:9E:
  • 1E:09:DF:AA:FA:58:16:38:78:D7:F4:B3:D3:DC:39:71:
  • 3F:24:13:CC:C8:74:E1