matthias-w-birkwald.de
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (1)
- cdn.warenform.de×1
Social
Registration
- Updated
- 2010-06-14
- Name servers
-
- dns0.warenform.de.
- dns1.warenform.de.
DNS records live
- NS
-
- dns0.warenform.de
- dns1.warenform.de
- MX
-
- 10 mx.warenform.de
Email authentication partial
- SPF
-
v=spf1 a mx ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none;policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 70 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- findings
-
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- strict-transport-security
max-age=31536000
Links to (23)
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- dielinke-nrw.de×1
- dielinke-rhein-erft.de×1
- dvs-buch.de×1
- eulenspiegel.com×1
- facebook.com×1
- hanser-literaturverlage.de×1
- hoffmann-und-campe.de×1
- instagram.com×1
- linksfraktion-koeln.de×1
- linksfraktion.de×1
- luegen-mit-zahlen.de×1
- sf-rheinland.de×1
- sozialistische-linke.de×1
- twitter.com×1
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- westendverlag.de×1
- youtube.com×1