du-heizt.de
HTML metadata
Technology
- CMS
- WordPress
- Fonts
-
- Google Fonts
Third-party hosts loaded (1)
- fonts.googleapis.com×2
Social
Contact
- Phone
- Address
- rd geladen...So heizt Duisburg heute(Stand: 2024
Registration
- Updated
- 2024-09-13
- Name servers
-
- ns01.duit.de.
- ns02.duit.de.
DNS records live
- NS
-
- ns01.duit.de
- ns02.duit.de
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 141 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; includeSubDomains