SSL-Tools

SSL check results of ferienwohnung.check24.de

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Discover if the mail servers for ferienwohnung.check24.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 Mon, 06 Jul 2026 09:59:20 +0000

The mailservers of ferienwohnung.check24.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @ferienwohnung.check24.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.ferienwohnung.check24.de
89.191.91.146
 10
supported
*.ferienwohnung.check24.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @ferienwohnung.check24.de address so far. Test mail delivery

Certificates

First seen at:

CN=*.ferienwohnung.check24.de

Certificate chain
Subject
Common Name (CN)
  • *.ferienwohnung.check24.de
Alternative Names
  • *.ferienwohnung.check24.de
  • ferienwohnung.check24.de
Issuer
Country (C)
  • AT
Organization (O)
  • ZeroSSL GmbH
Common Name (CN)
  • ZeroSSL ECC DV SSL CA 2
validity period
Not valid before
2026-07-06
Not valid after
2026-10-04
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
Fingerprints
SHA256
BA:8A:CD:36:B5:35:02:C2:98:F5:CB:A8:06:CA:A1:F3:18:FE:2A:22:11:23:7B:31:4D:75:20:92:DD:3D:AC:C3
SHA1
6A:FE:49:89:95:4A:F5:48:62:A8:D6:F6:08:A7:FD:C0:8F:B3:B7:CD
X509v3 extensions
authorityKeyIdentifier
  • keyid:94:45:9F:DA:51:47:71:D5:73:AE:AC:1D:AB:08:72:12:6D:AD:7C:62
subjectKeyIdentifier
  • D3:2C:C0:AB:8F:3A:A5:5F:45:5D:58:3D:98:0C:14:9E:C5:25:CA:A5
certificatePolicies
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • CA Issuers - URI:http://crt.sectigo.com/ZeroSSLECCDVSSLCA2.crt
  • OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9:
  • 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77
  • Timestamp : Jul 6 04:13:02.853 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E6:D7:DF:99:AE:E1:36:33:0A:AC:F2:
  • 35:7C:A9:C9:47:DF:9F:EE:7B:D4:E3:FA:80:F1:65:F5:
  • 7A:F4:E5:64:9A:02:21:00:BA:EB:86:51:3D:21:63:59:
  • 6D:95:8F:73:9C:BF:B1:0B:90:8B:F2:AB:A1:F4:23:72:
  • 61:7F:31:AB:6E:8C:0D:E2
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D:
  • E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A
  • Timestamp : Jul 6 04:13:02.697 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:4C:C0:62:D1:E4:86:8F:2F:5A:E4:AC:97:
  • 99:26:C6:E1:75:CD:62:29:25:E1:2C:1C:6A:16:B6:41:
  • 8F:8B:79:89:02:20:6A:CE:7E:72:4A:F3:07:2A:EA:18:
  • 72:18:E3:BB:38:A5:F7:6A:91:23:20:4B:FF:6F:28:3D:
  • B8:3A:43:F0:9C:BD