Domain report
catblockplus.com
catblockplus.com ranks in the top 0.25% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.
Connectivity
- Top percentile
- 0.25%
- 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://catblockplus.com/ answered with HTTP 200.
Certificate until 2026-12-04C=US, O=SSL Corporation, CN=Cloudflare TLS Issuing ECC CA 4
DNS records
- A
- 104.21.32.236
- 172.67.188.74
- AAAA
- 2606:4700:3036::6815:20ec
- 2606:4700:3034::ac43:bc4a
- MX
- No records found.
- NS
- garret.ns.cloudflare.com.
- nelly.ns.cloudflare.com.
- AS
- Server in network CLOUDFLARENET, AS13335 · United States104.21.32.0/24, which holds 104.21.32.236
Live preview
This is a live, sandboxed embed of catblockplus.com — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
- Registrar
- Cloudflare, Inc.
- Registered
- 2026-07-07
- Expires
- 2027-07-07
- Last changed
- 2026-07-07
Nameservers: GARRET.NS.CLOUDFLARE.COM, NELLY.NS.CLOUDFLARE.COM
Status: client transfer prohibited
SSL certificate
- Common name
- catblockplus.com
- Issuer
- C=US, O=SSL Corporation, CN=Cloudflare TLS Issuing ECC CA 4
- Valid from
- 2026-09-07
- Valid until
- 2026-12-04
Matches catblockplus.com exactly. Source: Certificate Transparency logs (crt.sh).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- 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://catblockplus.com/HTTP 200
Meta tags
- Title
- CatBlock · Turn off annoying ads for free
- 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: *)
- 0
- 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
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.