region-celle-navigator.de
HTML metadata
Technology
- Server
- Apache
Registration
- Updated
- 2016-02-17
- Name servers
-
- dns.celleweb.de.
- ns2.celleweb.de.
DNS records live
- NS
-
- dns.celleweb.de
- ns2.celleweb.de
- MX
-
- 10 mx01.celleweb.de
- 10 mx02.celleweb.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 34 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=31536000