jonnyheuer.de
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
Contact
Registration
- Updated
- 2025-12-18
- Name servers
-
- ns01.1blu.de.
- ns02.1blu.de.
DNS records live
- NS
-
- ns01.1blu.de
- ns02.1blu.de
- MX
-
- 10 mx01.hornetsecurity.com
- 20 mx02.hornetsecurity.com
- 30 mx03.hornetsecurity.com
- 40 mx04.hornetsecurity.com
- 50 mail.jonnyheuer.de
Email authentication weak
- SPF
-
v=spf1 mx a ip4:84.46.71.0/26 ip4:193.218.16.0/24 ip4:178.254.4.101 a:smtp.1blu.de ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 50 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy