teach.com
HTML metadata
Technology
- CDN
- Amazon CloudFront
- Server
- Apache
- CMS
- WordPress
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- fonts.googleapis.com×3
- www.googletagmanager.com×2
- fonts.gstatic.com×1
- gmpg.org×1
Registration
- Registrar
- Gandi SAS
- Created
- 1995-02-27
- Expires
- 2027-02-28 284 days left
- Updated
- 2026-02-17
- Name servers
-
- ns-1466.awsdns-55.org
- ns-1895.awsdns-44.co.uk
- ns-296.awsdns-37.com
- ns-686.awsdns-21.net
DNS records live
- NS
-
- ns-1466.awsdns-55.org
- ns-1895.awsdns-44.co.uk
- ns-296.awsdns-37.com
- ns-686.awsdns-21.net
- MX
-
- 1 aspmx.l.google.com
- 10 alt3.aspmx.l.google.com
- 10 alt4.aspmx.l.google.com
- 5 alt1.aspmx.l.google.com
- 5 alt2.aspmx.l.google.com
Email authentication partial
- SPF
-
v=spf1 mx ip4:148.163.155.134 ip4:148.163.151.186 ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;policy: none (monitoring only) - DKIM
-
- dkim:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCHwxiV2vxPjrfc8t/bvESAq05ytLtW2ETVZgz7m0oTRwMUR4k88nYDeL+fEosmGu6e0ca9uN4h6f3E/Z3NIf…
selectors probed - dkim:
Certificate (current)
Amazon RSA 2048 M01
Expires in 204 days
HTTP security headers
- present
-
- content-security-policy
- x-content-type-options
- findings
-
- missing HSTS
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff- content-security-policy
frame-ancestors 'none';