vhs-duisburg.de
HTML metadata
Technology
Third-party hosts loaded (2)
- cdn.eye-able.com×2
- translate-cdn.eye-able.com×1
Social
Contact
- Phone
Registration
- Updated
- 2024-03-01
- Name servers
-
- ns01.duit.de.
- ns02.duit.de.
DNS records live
- NS
-
- ns01.duit.de
- ns02.duit.de
- MX
-
- 50 mx231.duit.de
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 mx ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine; rua=mailto:postmaster@duit.de,mailto:operational-security@stadt-duisburg.depolicy: quarantine - DKIM
-
- k1:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8h+i2eOSOnW9ovj8880fqeBzUiTTHCgmb41GcHFC4f4QvlOsvnOI6hJHrNWL+MJbLyKMPiDz7LUE9j6+aMx…
selectors probed - k1:
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 64 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- weak content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff, nosniff- strict-transport-security
max-age=63072000; includeSubdomains; preload