acir.de
HTML metadata
Technology
- Server
- Apache
Registration
- Updated
- 2025-10-07
- Name servers
-
- x.ns.joker.com.
- y.ns.joker.com.
- z.ns.joker.com.
DNS records live
- NS
-
- x.ns.joker.com
- y.ns.joker.com
- z.ns.joker.com
- MX
-
- 50 mail2.nrw.net
- 50 mail3.nrw.net
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 81 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=63072000;