adk.de
HTML metadata
Technology
- Server
- nginx
Social
Registration
- Updated
- 2026-02-12
- Name servers
-
- nsa4.schlundtech.de.
- nsb4.schlundtech.de.
- nsc4.schlundtech.de.
- nsd4.schlundtech.de.
DNS records live
- NS
-
- nsa4.schlundtech.de
- nsb4.schlundtech.de
- nsc4.schlundtech.de
- nsd4.schlundtech.de
- MX
-
- 10 mail.adk.de
- 30 mail3.adk.de
- TXT
-
miro-verification=d192baefa15933a1ddb4104ad5cc7662d9df060e
Email authentication weak
- SPF
-
v=spf1 a a:bvbvxmail.bib-bvb.de a:mx4.eventim.de a:cms.adk.de a:nc.adk.de mx -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 26 days
HTTP security headers
- present
-
- x-frame-options
- findings
-
- missing HSTS
- missing Content Security Policy
- weak frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
ALLOW-FROM https://backend.adk.de
Links to (6)
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