einsteinforum.de
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress
Third-party hosts loaded (1)
- gmpg.org×1
Registration
- Updated
- 2026-04-15
- Name servers
-
- dns-3.dfn.de.
- ns1.uni-potsdam.de.
- ns2.uni-potsdam.de.
DNS records live
- NS
-
- dns-3.dfn.de
- ns1.uni-potsdam.de
- ns2.uni-potsdam.de
- MX
-
- 10 smtpin.uni-potsdam.de
- 20 smtpin2.uni-potsdam.de
- TXT
-
HARICA-MRJ49dfWL7m9aQhYJwL
Email authentication weak
- SPF
-
v=spf1 include:_spf.visitate.net ip4:141.89.0.0/16 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
GEANT TLS ECC 1
Expires in 115 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
sameorigin- x-content-type-options
nosniff- strict-transport-security
max-age=31556952; includeSubDomains