khoahoc.tv
HTML metadata
Technology
- CDN
- Cloudflare
- Analytics
-
- Google Tag Manager
- Ads
-
- Google AdSense
Third-party hosts loaded (2)
- pagead2.googlesyndication.com×1
- www.googletagmanager.com×1
Social
Registration
- Registrar
- Name.com, Inc.
- Created
- 2014-12-03
- Expires
- 2026-12-03 196 days left
- Updated
- 2025-12-06
- Name servers
-
- matt.ns.cloudflare.com
- vera.ns.cloudflare.com
DNS records live
- NS
-
- matt.ns.cloudflare.com
- vera.ns.cloudflare.com
- MX
-
- 4 route3.mx.cloudflare.net
- 72 route2.mx.cloudflare.net
- 96 route1.mx.cloudflare.net
- Verified for
-
Email authentication partial
- SPF
-
v=spf1 include:_spf.mx.cloudflare.net ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:21bbc32c54fd4efc9f9c458565116581@dmarc-reports.cloudflare.netpolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 61 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 (1)
Linked from (2)
- h386.com×1
- das513.com×1