Domain report
it3s.org
it3s.org ranks in the top 0.14% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.
Connectivity
- Top percentile
- 0.14%
- Hosts observed
- 1
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://it3s.org/ answered with HTTP 520.
DNS records
- A
- 172.238.172.213
- 172.234.26.72
- 172.234.212.139
- AAAA
- No records found.
- MX
- No records found.
- NS
- ns1-expired.sav.com.
- ns2-expired.sav.com.
- AS
- Server in network Akamai Connected Cloud, AS63949 · Singapore172.238.172.0/24, which holds 172.238.172.213
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since it3s.org can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.
Domain registration (WHOIS / RDAP)
- Registrar
- Sav.com, LLC - 21
- Registered
- 2025-09-28
- Expires
- 2027-09-28
- Last changed
- 2026-10-18
Nameservers: ns1-expired.sav.com, ns2-expired.sav.com
Status: client transfer prohibited, auto renew period
SSL certificate
No current certificate found in Certificate Transparency logs.
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/plain; charset=UTF-8
- Cache-Control
- private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- same-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://it3s.org/HTTP 520
Meta tags
- Title
- Not set
- 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
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.