SSL-Tools

SSL check results of kfbsoltau.de

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Discover if the mail servers for kfbsoltau.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 Thu, 20 Jan 2022 14:14:53 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx01.kfbsoltau.de
213.158.105.164
 10
supported
*.kfbsoltau.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 @kfbsoltau.de address so far. Test mail delivery

Certificates

First seen at:

CN=*.kfbsoltau.de

Certificate chain
Subject
Common Name (CN)
  • *.kfbsoltau.de
Alternative Names
  • *.kfbsoltau.de
  • kfbsoltau.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • Thawte RSA CA 2018
validity period
Not valid before
2021-12-06
Not valid after
2022-12-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
59:47:0D:E8:1B:0A:97:02:BA:E3:AA:91:AF:2B:D8:46:8A:2E:A1:59:BD:84:63:B0:C7:41:DE:19:D3:FB:FC:D2
SHA1
61:D8:92:CD:46:7D:34:4E:10:77:A8:D3:57:5D:E4:0D:5C:D5:0F:9E
X509v3 extensions
authorityKeyIdentifier
  • keyid:A3:C8:5E:65:54:E5:30:78:C1:05:EA:07:0A:6A:59:CC:B9:FE:DE:5A
subjectKeyIdentifier
  • 8F:BE:50:40:31:10:9F:24:3F:07:DF:49:46:95:B5:A6:44:22:65:B8
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.thawte.com/ThawteRSACA2018.crl
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://status.thawte.com
  • CA Issuers - URI:http://cacerts.thawte.com/ThawteRSACA2018.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : Dec 6 09:41:22.466 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C5:4D:A5:36:89:9A:66:86:54:68:87:
  • 20:43:92:34:60:3D:ED:0C:CE:B1:92:62:D3:A5:95:3D:
  • A4:F4:55:12:19:02:21:00:BA:77:EA:50:78:8E:3D:A8:
  • CF:0C:4A:7B:94:FD:FA:73:7C:C2:5B:1D:55:6C:84:36:
  • 20:95:23:69:30:BB:27:8A
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 51:A3:B0:F5:FD:01:79:9C:56:6D:B8:37:78:8F:0C:A4:
  • 7A:CC:1B:27:CB:F7:9E:88:42:9A:0D:FE:D4:8B:05:E5
  • Timestamp : Dec 6 09:41:22.463 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:AA:D2:97:86:79:DE:27:B2:DA:A8:8C:
  • D8:35:92:FD:D3:4B:F4:12:06:28:54:EF:AB:25:A2:1F:
  • 61:12:E7:06:14:02:20:08:C1:F7:EB:6D:2A:32:42:98:
  • 10:D2:64:A2:83:6F:61:95:39:41:45:0C:09:F5:CE:D8:
  • 8F:B7:51:28:05:5C:DB
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
  • 4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
  • Timestamp : Dec 6 09:41:22.350 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FB:FD:5D:B6:F5:8A:46:10:35:E6:90:
  • 90:FD:4D:45:69:CF:CE:31:57:77:C1:4D:51:75:47:1D:
  • 9A:8C:AD:A0:3A:02:21:00:DD:EE:39:49:81:78:22:27:
  • C7:17:0C:59:BC:82:A4:86:0F:FD:5D:95:F0:B0:3A:23:
  • 55:21:B8:80:93:52:4E:A7