deaneyang.com
HTML metadata
Technology
- CDN
- Fastly
- Server
- GitHub.com
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- code.jquery.com×1
- fonts.googleapis.com×1
Registration
- Registrar
- Porkbun LLC
- Created
- 2001-01-24
- Expires
- 2027-01-24 250 days left
- Updated
- 2026-01-23
- 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
- MX
-
- 1 smtp.google.com
Email authentication weak
- SPF
-
v=spf1 include:_spf.google.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
R12
Expires in 48 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
Links to (6)
- ams.org×2
- doi.org×2
- github.io×2
- google.com×2
- mathgenealogy.org×2
- projecteuclid.org×2