learncplusplus.org
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- WordPress
Third-party hosts loaded (4)
- i0.wp.com×4
- stats.wp.com×2
- gmpg.org×1
- hb.wpmucdn.com×1
Registration
- Registrar
- NameCheap, Inc.
- Created
- 2020-10-28
- Expires
- 2026-10-28 162 days left
- Updated
- 2025-12-12
- Name servers
-
- ezra.ns.cloudflare.com
- wren.ns.cloudflare.com
DNS records live
- NS
-
- ezra.ns.cloudflare.com
- wren.ns.cloudflare.com
- MX
-
- 10 mx1.improvmx.com
- 20 mx2.improvmx.com
Email authentication partial
- SPF
-
v=spf1 include:spf.improvmx.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 33 days
HTTP security headers
- present
-
- x-frame-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN