productdevbook.com
HTML metadata
Technology
- CDN
- Cloudflare
- Analytics
-
- Cloudflare Insights
Third-party hosts loaded (1)
- static.cloudflareinsights.com×1
Registration
- Registrar
- Squarespace Domains II LLC
- Created
- 2021-10-17
- Expires
- 2026-10-17 150 days left
- Updated
- 2024-06-06
- Name servers
-
- nico.ns.cloudflare.com
- serenity.ns.cloudflare.com
DNS records live
- NS
-
- nico.ns.cloudflare.com
- serenity.ns.cloudflare.com
- MX
-
- 22 route1.mx.cloudflare.net
- 3 route2.mx.cloudflare.net
- 84 route3.mx.cloudflare.net
- TXT
-
google-site-verification=WIdJN7_r5Q9GK-wgJkCeTpbyLfeomGZrFDxsBfMGXf8
Email authentication strong
- SPF
-
v=spf1 include:_spf.mx.cloudflare.net ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:cf295491f9084c23afc3be7fde15f42a@dmarc-reports.cloudflare.netpolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 26 days
HTTP security headers
- present
-
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-content-type-options
nosniff