niu.de
HTML metadata
Technology
- Server
- nginx
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (1)
- www.googletagmanager.com×1
Social
Contact
Registration
- Updated
- 2026-04-17
- Name servers
-
- ns81.domaincontrol.com.
- ns82.domaincontrol.com.
DNS records live
- NS
-
- ns81.domaincontrol.com
- ns82.domaincontrol.com
- MX
-
- 100 mx1.novum-hospitality.com
- 100 mx2.novum-hospitality.com
- TXT
-
2dee6rl4nrjbgv2j7snf1qtd8dfacebook-domain-verification=v8s0f9ixcmtuj9cph3doe74tznrg5h
Email authentication partial
- SPF
-
v=spf1 mx include:oracleindustry.com a include:ispgateway.de ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none;policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
Starfield Secure Certificate Authority - G2
Expires in 177 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
same-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains