residuum.org
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (1)
- sustain.c3s.cc×1
Registration
- Registrar
- RegistryGate GmbH
- Created
- 2008-11-20
- Expires
- 2026-11-20 184 days left
- Updated
- 2026-01-04
- Name servers
-
- ns5.kasserver.com
- ns6.kasserver.com
DNS records live
- NS
-
- ns5.kasserver.com
- ns6.kasserver.com
- MX
-
- 10 w00aa126.kasserver.com
Email authentication weak
- SPF
-
v=spf1 a mx include:spf.kasserver.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 71 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- short HSTS max-age
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=600000