ihk-baustellen-portal.de
HTML metadata
Registration
- Updated
- 2022-02-09
- Name servers
-
- ns2.sylphen.com.
- ns3.sylphen.com.
- ns.sylphen.com.
DNS records live
- NS
-
- ns.sylphen.com
- ns2.sylphen.com
- ns3.sylphen.com
- MX
-
- 10 mx10.sylphen.com
- 10 mx11.sylphen.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
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=15552000;