efr-online.de
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (1)
- www.efr-online.at×1
Social
Contact
- Phone
- Address
- Königsplatz 40, 34117, Kassel, Hessen, Germany
Registration
- Updated
- 2025-04-15
- Name servers
-
- auth1.artfiles.de.
- auth2.artfiles.de.
DNS records live
- NS
-
- auth1.artfiles.de
- auth2.artfiles.de
- MX
-
- 10 mx01.hornetsecurity.com
- 20 mx02.hornetsecurity.com
- 30 mx03.hornetsecurity.com
- 40 mx04.hornetsecurity.com
- TXT
-
MS=ms91594376
Email authentication strong
- SPF
-
v=spf1 a mx include:spf.sfp-net.com ~allsoftfail (~all) - DMARC
-
v=DMARC1;p=quarantine;pct=100policy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 62 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- findings
-
- short HSTS max-age
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff- strict-transport-security
max-age=10886401