theo-husum.de
HTML metadata
Technology
- Server
- Apache
Social
Contact
Registration
- Updated
- 2022-09-23
- Name servers
-
- chan.ns.cloudflare.com.
- jay.ns.cloudflare.com.
DNS records live
- NS
-
- chan.ns.cloudflare.com
- jay.ns.cloudflare.com
- MX
-
- 10 mx.cjschmidt.de
- 200 mxbk.cjschmidt.de
Email authentication weak
- SPF
-
v=spf1 a mx ip4:188.40.28.167 ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Encryption Everywhere DV TLS CA - G2
Expires in 277 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
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff