sophie-drinker-institut.de
HTML metadata
Technology
- Server
- nginx
Contact
Registration
- Updated
- 2025-05-22
- Name servers
-
- dns1.regsystem.net.
- dns2.regsystem.net.
- dns3.regsystem.net.
DNS records live
- NS
-
- dns1.regsystem.net
- dns2.regsystem.net
- dns3.regsystem.net
- MX
-
- 10 web66.r-z-m.org
- 20 mail.sophie-drinker-institut.de
Email authentication weak
- SPF
-
v=spf1 a mx ip4:185.159.120.246 ip4:91.230.22.230 -allstrict (-all) - DMARC
- not published
- DKIM
-
- default:
v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsA5ldKiA7wCIGMhuTXYb73kbjv1obBbbSyTiDWt0Fp/fv/shecpl4WBEOZTJwjjMmRAlz4h4PCsOm5Xz4pNUr7ZeTb…
selectors probed - default:
Certificate (current)
R12
Expires in 25 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- missing HSTS
- missing Content Security Policy
Header values
- referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- permissions-policy
interest-cohort=()- x-content-type-options
nosniff