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Domain report

rtb.cat

rtb.cat ranks in the top 0.15% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore rtb.cat in the Web Graph

Connectivity

#201,963harmonic-centrality rank
Top percentile
0.15%
Hosts observed
2

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://rtb.cat/ answered with HTTP 200.

DNS records

A
  • 185.199.108.153
  • 185.199.110.153
  • 185.199.109.153
  • 185.199.111.153
AAAA
No records found.
MX
  • 1 aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 10 alt4.aspmx.l.google.com.
  • 30 aspmx2.googlemail.com.
  • 30 aspmx3.googlemail.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • brad.ns.cloudflare.com.
  • elsa.ns.cloudflare.com.

Live preview

This is a live, sandboxed embed of rtb.cat — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
max-age=600
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

What each security header does

Redirect chain

  1. 1.http://rtb.cat/HTTP 301

    → https://rtb.cat/

  2. 2.https://rtb.cat/HTTP 200

Meta tags

Title
RTB.CAT - Programmatic Media Buying Consulting | Premium Publisher Connections
Description
RTB.CAT - Expert programmatic media buying consulting with 24+ years experience connecting publishers with advertisers to maximize your KPIs and ROAS.
Canonical
https://rtb.cat/
Robots
Not set
Generator
Not set
Open Graph title
RTB.CAT - Programmatic Media Buying Consulting
Open Graph description
Expert programmatic media buying for maximizing KPIs through 24+ years of experience connecting the right publishers with advertisers.
Open Graph image
Not set
Open Graph type
website
Twitter card
summary
Twitter title
RTB.CAT - Programmatic Media Buying Consulting
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

  • Google Analyticsanalytics

    Found "www.google-analytics.com" in the page's HTML

  • Google Tag Manageranalytics

    Found "googletagmanager.com/gtm.js" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.