Domain report
t.co
t.co ranks in the top 0.000057% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 7 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.000057%
- Hosts observed
- 7
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://t.co/ answered with HTTP 200.
DNS records
- A
- 162.159.140.229
- AAAA
- No records found.
- MX
- No records found.
- NS
- a.r06.twtrdns.net.
- a.u06.twtrdns.net.
- b.r06.twtrdns.net.
- b.u06.twtrdns.net.
- c.r06.twtrdns.net.
- c.u06.twtrdns.net.
- d.r06.twtrdns.net.
- d.u06.twtrdns.net.
Live preview
This is a live, sandboxed embed of t.co — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
No RDAP (WHOIS) data is available for t.co.
SSL certificate
Certificate Transparency lookup failed (HTTP 502).
HTTP & security headers
Response
- Server
- cloudflare envoy
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- no-cache, no-store, max-age=0
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=631138519; includeSubdomains
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://t.co/HTTP 520
Meta tags
- Title
- t.co / X
- Description
- Not set
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Not set
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 1
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare envoy
- Cloudflare Bot Managementcdn
Cookie set: __cf_bm
Related domains
Linked with t.co
Domains that link to it or that it links to, best connected first.
Similar connectivity
Domains ranked just above and below it in the same snapshot.