teachecker.com
HTML metadata
Technology
- CDN
- Vercel
- CMS
- Next.js
- Analytics
-
- Google Tag Manager
- Ads
-
- TikTok Pixel
Third-party hosts loaded (2)
- www.googletagmanager.com×3
- analytics.tiktok.com×2
Contact
- Address
- WA, US
Registration
- Registrar
- GoDaddy.com, LLC
- Created
- 2025-08-09
- Expires
- 2026-08-09 81 days left
- Updated
- 2025-08-09
- Name servers
-
- ns55.domaincontrol.com
- ns56.domaincontrol.com
DNS records live
- NS
-
- ns55.domaincontrol.com
- ns56.domaincontrol.com
- MX
-
- 0 teachecker-com.mail.protection.outlook.com
- TXT
-
google-site-verification=_bAW4nlKU1j9kpQsohLbOlqwbQWxjSVAVR9zvfIX78M
Email authentication partial
- SPF
-
v=spf1 include:spf.protection.outlook.com include:secureserver.net include:resend.net ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:postmaster@teachecker.com; adkim=s; aspf=spolicy: none (monitoring only) - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApCmAkhfmjUUInikZmQhbmYacZ6KKy2Mem6WTlTmFFTkL+zPNI5BlKTRYpXeLn+IaebE//gWap3xdKN…
selectors probed - selector1:
Certificate (current)
R13
Expires in 57 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- missing Content Security Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
DENY- permissions-policy
camera=(), microphone=(), geolocation=()- x-content-type-options
nosniff- strict-transport-security
max-age=63072000; includeSubDomains; preload