johannesbreyer.com
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (1)
- cdnjs.cloudflare.com×2
Contact
Registration
- Registrar
- RegistryGate GmbH
- Created
- 2008-06-03
- Expires
- 2026-06-03 13 days left
- Updated
- 2026-03-23
- Name servers
-
- ns5.kasserver.com
- ns6.kasserver.com
DNS records live
- NS
-
- ns5.kasserver.com
- ns6.kasserver.com
- MX
-
- 10 v100277.kasserver.com
Email authentication strong
- SPF
-
v=spf1 a mx include:spf.kasserver.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=reject; rua=jb@johannesbreyer.com; ruf=mailto:jb@johannesbreyer.com; adkim=s; aspf=rpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current) wrong cert
Sectigo Public Server Authentication CA DV R36
Expires in 229 days
HTTP security headers
- findings
-
- checked over plain HTTP
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy