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Domain report

proofeditor.ai

proofeditor.ai ranks in the top 1.49% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore proofeditor.ai in the Web Graph

Connectivity

#1,982,840harmonic-centrality rank
Top percentile
1.49%
Hosts observed
2

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://proofeditor.ai/ answered with HTTP 200.

DNS records

A
  • 5iy16qo1.up.railway.app.
  • 69.46.46.77
AAAA
  • 5iy16qo1.up.railway.app.
MX
  • 10 eforward1.registrar-servers.com.
  • 10 eforward2.registrar-servers.com.
  • 10 eforward3.registrar-servers.com.
  • 15 eforward4.registrar-servers.com.
  • 20 eforward5.registrar-servers.com.
NS
  • dns1.registrar-servers.com.
  • dns2.registrar-servers.com.
AS
Server in network RAILWAY, AS400940 · United States69.46.46.0/24, which holds 69.46.46.77

Live preview

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

Domain registration (WHOIS / RDAP)

Registrar
NameCheap, Inc.
Registered
2026-02-08
Expires
2028-02-08
Last changed
2026-08-12

Nameservers: dns1.registrar-servers.com, dns2.registrar-servers.com

Status: client transfer prohibited

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
private, no-store, max-age=0
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://proofeditor.ai/HTTP 301

    → https://proofeditor.ai/

  2. 2.https://proofeditor.ai/HTTP 200

Meta tags

Title
Proof — The agent-first document editor
Description
Proof is an online document editor built for agents and humans to collaborate. Track who wrote what, suggest edits, leave comments. Fast, free, and no login required.
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Your Agent's Favorite Way to Write Documents
Open Graph description
Proof is an online document editor built for agents and humans to collaborate. Fast, free, and no login required.
Open Graph image
https://www.proofeditor.ai/homepage-social-share.png?v=20260311b
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Your Agent's Favorite Way to Write Documents
Twitter image
https://www.proofeditor.ai/homepage-social-share.png?v=20260311b

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

Sitemap declared:

  • https://www.proofeditor.ai/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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