frank-graul.com
HTML metadata
Technology
- Server
- Apache
Contact
Registration
- Registrar
- united-domains GmbH
- Created
- 2006-05-11
- Expires
- 2027-05-11 356 days left
- Updated
- 2026-05-12
- Name servers
-
- ns.udag.de
- ns.udag.net
- ns.udag.org
DNS records live
- NS
-
- ns.udag.de
- ns.udag.net
- ns.udag.org
- MX
-
- 10 mx00.udag.de
- 20 mx01.udag.de
Email authentication strong
- SPF
-
v=spf1 include:_smtp.udag.de ~allsoftfail (~all) - DMARC
-
v=DMARC1;p=quarantine;aspf=rpolicy: quarantine - DKIM
- no key found at common selectors
Certificates
Loading certificate
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=31536000;includeSubDomains;preload;
Links to (2)
- google.com×2
- inveda.net×2