john-caffier.com
HTML metadata
Technology
- Server
- Apache
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.googleapis.com×2
- fonts.gstatic.com×1
Social
Contact
Registration
- Registrar
- IONOS SE
- Created
- 2015-11-24
- Expires
- 2026-11-24 189 days left
- Updated
- 2025-11-25
- Name servers
-
- ns.ui-global-dns.biz
- ns.ui-global-dns.com
- ns.ui-global-dns.de
- ns.ui-global-dns.org
DNS records live
- NS
-
- ns.ui-global-dns.biz
- ns.ui-global-dns.com
- ns.ui-global-dns.de
- ns.ui-global-dns.org
- MX
-
- 10 mx00.ionos.de
- 10 mx01.ionos.de
Email authentication partial
- SPF
-
v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:dmarc@jocapps.eupolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 195 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (24)
- github.com×2
- github.io×2
- gruene.de×2
- instagram.com×2
- jocapps.com×2
- kilometer1.de×2
- kupferblau.de×2
- linkedin.com×2
- mpg.de×2
- patka.de×2
- pdh.eu×2
- producthunt.com×2
- tinyurl.com×2
- uni-konstanz.de×2
- uni-mannheim.de×2
- uni-tuebingen.de×2
- websummit.com×2
- x.com×2
- archive.org×2
- bkleinberg.net×2
- dfg.de×2
- edx.org×2
- facebook.com×2
- fakip.de×2