korthaus-gruppe.de
HTML metadata
Contact
Technology
- Server
- nginx
- PHP
- 7.4.30 end of life
Social
Registration
- Updated
- 2012-09-05
- Name servers
-
- ns2.oberberg-online.de.
- ns3.oberberg-online.de.
- ns.oberberg-online.de.
DNS records live
- NS
-
- ns.oberberg-online.de
- ns2.oberberg-online.de
- ns3.oberberg-online.de
- MX
-
- 10 mx.oberberg.net
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 45 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff
Links to (1)
Linked from (1)
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