Domain report
trpc.io
trpc.io ranks in the top 0.30% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 11 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.30%
- Hosts observed
- 11
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://trpc.io/ answered with HTTP 200.
DNS records
- A
- 76.76.21.21
- AAAA
- No records found.
- MX
- 1 aspmx.l.google.com.
- 5 alt1.aspmx.l.google.com.
- 5 alt2.aspmx.l.google.com.
- 10 alt3.aspmx.l.google.com.
- 10 alt4.aspmx.l.google.com.
- NS
- ns-cloud-a1.googledomains.com.
- ns-cloud-a2.googledomains.com.
- ns-cloud-a3.googledomains.com.
- ns-cloud-a4.googledomains.com.
Live preview
This is a live, sandboxed embed of trpc.io — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- public, max-age=0, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=63072000
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://trpc.io/HTTP 308→ https://trpc.io/
- 2.
https://trpc.io/HTTP 200
Meta tags
- Title
- tRPC - Move Fast and Break Nothing. End-to-end typesafe APIs made easy. | tRPC
- Description
- End-to-end typesafe APIs made easy. Automatic typesafety & autocompletion inferred from your API-paths, their input data, & outputs 🧙♂️
- Canonical
- https://trpc.io/
- Robots
- Not set
- Generator
- Docusaurus v3.10.2
- Open Graph title
- tRPC - Move Fast and Break Nothing. End-to-end typesafe APIs made easy. | tRPC
- Open Graph description
- End-to-end typesafe APIs made easy. Automatic typesafety & autocompletion inferred from your API-paths, their input data, & outputs 🧙♂️
- Open Graph image
- https://og-image.trpc.io/api/landing?cache-buster=20
- Open Graph type
- Not set
- Twitter card
- summary_large_image
- Twitter title
- Not set
- Twitter image
- https://og-image.trpc.io/api/landing?cache-buster=20
robots.txt
trpc.io has no robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Google Analyticsanalytics
Found "www.google-analytics.com" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.