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Domain report

adcontextprotocol.org

adcontextprotocol.org ranks in the top 0.088% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 5 distinct hosts observed under it.

Explore adcontextprotocol.org in the Web Graph

Connectivity

#117,818harmonic-centrality rank
Top percentile
0.088%
Hosts observed
5

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://adcontextprotocol.org/ answered with HTTP 200.

DNS records

A
  • 172.67.217.91
  • 104.21.24.70
AAAA
  • 2606:4700:3031::ac43:d95b
  • 2606:4700:3030::6815:1846
MX
No records found.
NS
  • brady.ns.cloudflare.com.
  • lila.ns.cloudflare.com.

Live preview

This is a live, sandboxed embed of adcontextprotocol.org — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
no-store, no-cache, must-revalidate, proxy-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://adcontextprotocol.org/HTTP 301

    → https://adcontextprotocol.org/

  2. 2.https://adcontextprotocol.org/HTTP 200

Meta tags

Title
AgenticAdvertising.org — The open standard for AI-powered advertising
Description
AgenticAdvertising.org publishes AdCP, the open protocol for AI-powered advertising. We certify the professionals who use it and govern how it evolves. For ad tech companies, agencies, publishers, brand marketers, and practitioners.
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
AgenticAdvertising.org — The open standard for AI-powered advertising
Open Graph description
AgenticAdvertising.org publishes AdCP — the protocol that lets AI agents discover, plan, buy, sell, and measure media across every channel. 156+ members including Yahoo, PubMatic, Scope3, and Samba TV.
Open Graph image
https://agenticadvertising.org/img/aao-social-card.jpg
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
1
Disallow rules (other agents)
5

Sitemap declared:

  • https://adcontextprotocol.org/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • Expressframework

    X-Powered-By: Express

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