Domain report
cos.com
cos.com ranks in the top 0.021% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 38 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.021%
- Hosts observed
- 38
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://cos.com/ answered with HTTP 403.
DNS records
- A
- 23.200.156.18
- 23.200.156.11
- AAAA
- 2600:1407:3c00:5::17d5:350d
- 2600:1407:3c00:5::17d5:3511
- MX
- 10 cos-com.mail.protection.outlook.com.
- NS
- a5-65.akam.net.
- a11-66.akam.net.
- a28-64.akam.net.
- a12-67.akam.net.
- a8-66.akam.net.
- a1-139.akam.net.
Live preview
This is a live, sandboxed embed of cos.com — 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
- Cache-Control
- Not sent
- 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
Redirect chain
- 1.
http://cos.com/HTTP 302→ http://cos.com/en-us
- 2.
http://cos.com/en-usHTTP 301→ https://www.cos.com/en-us?orgtld=cos.com
- 3.
https://www.cos.com/en-us?orgtld=cos.comHTTP 403
Meta tags
- Title
- Access Denied
- 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
robots.txt request failed (HTTP 403).
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.