johnchrishays.com
HTML metadata
Technology
- CDN
- Fastly
- Server
- GitHub.com
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (3)
- fonts.googleapis.com×1
- fonts.gstatic.com×1
- www.googletagmanager.com×1
Social
Registration
- Registrar
- Porkbun LLC
- Created
- 2020-09-07
- Expires
- 2027-09-07 476 days left
- Updated
- 2025-08-22
- Name servers
-
- curitiba.ns.porkbun.com
- fortaleza.ns.porkbun.com
- maceio.ns.porkbun.com
- salvador.ns.porkbun.com
DNS records live
- NS
-
- curitiba.ns.porkbun.com
- fortaleza.ns.porkbun.com
- maceio.ns.porkbun.com
- salvador.ns.porkbun.com
Email authentication no MX
- SPF
-
v=spf1 mx include:_spf.porkbun.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 64 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 (10)
- acm.org×2
- arxiv.org×2
- computationsociety.org×2
- fastcompany.com×2
- github.com×2
- github.io×2
- google.com×2
- sysplus.com×2
- twitter.com×2
- youtube.com×2