protocoltheory.com
HTML metadata
Technology
- CDN
- Vercel
- CMS
- Nuxt
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (2)
- cdn.sanity.io×15
- www.googletagmanager.com×1
Social
Registration
- Registrar
- NameCheap, Inc.
- Created
- 2023-07-28
- Expires
- 2026-07-28 70 days left
- Updated
- 2025-07-28
- Name servers
-
- pdns1.registrar-servers.com
- pdns2.registrar-servers.com
DNS records live
- NS
-
- pdns1.registrar-servers.com
- pdns2.registrar-servers.com
- MX
-
- 1 aspmx.l.google.com
- 10 aspmx2.googlemail.com
- 10 aspmx3.googlemail.com
- 5 alt1.aspmx.l.google.com
- 5 alt2.aspmx.l.google.com
- TXT
-
google-site-verification=5zPFkNLs4tj1wNl8t7HqBl60ovEN0ms8nxVGEhmudrMgoogle-site-verification=e4_mlinkPRsQiPzPBJ9k9QEiTQAciUjHyC8f8a3KwO0MS=ms88138250
Email authentication weak
- SPF
- not published
- DMARC
-
v=DMARC1;p=none;policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 52 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=63072000
Links to (3)
- calendly.com×2
- linkedin.com×2
- x.com×2
Linked from (1)
- take3.io×2