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Domain report

rollbar.com

rollbar.com ranks in the top 0.0029% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 13 distinct hosts observed under it.

Explore rollbar.com in the Web Graph

Connectivity

#3,899harmonic-centrality rank
Top percentile
0.0029%
Hosts observed
13

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://rollbar.com/ answered with HTTP 200.

DNS records

A
  • 104.20.31.232
  • 172.66.155.94
AAAA
  • 2606:4700:10::6814:1fe8
  • 2606:4700:10::ac42:9b5e
MX
  • 10 aspmx.l.google.com.
  • 20 alt1.aspmx.l.google.com.
  • 20 alt2.aspmx.l.google.com.
  • 30 aspmx2.googlemail.com.
  • 30 aspmx3.googlemail.com.
NS
  • simon.ns.cloudflare.com.
  • tori.ns.cloudflare.com.

Live preview

This is a live, sandboxed embed of rollbar.com — 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
Cache-Control
public, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=31536000
X-Frame-Options
Not sent
X-Content-Type-Options
nosniff, nosniff
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://rollbar.com/HTTP 301

    → https://rollbar.com/

  2. 2.https://rollbar.com/HTTP 200

Meta tags

Title
Rollbar | Error Tracking Tool That Fixes Errors Too
Description
Error monitoring for software teams, Resolve to open a tested fix, and Rollbar Lines to work your whole backlog on your own systems. Free plan available.
Canonical
https://rollbar.com/
Robots
max-image-preview:large
Generator
Framer 15971c4
Open Graph title
Rollbar | Error Tracking Tool That Fixes Errors Too
Open Graph description
Error monitoring for software teams, Resolve to open a tested fix, and Rollbar Lines to work your whole backlog on your own systems. Free plan available.
Open Graph image
https://framerusercontent.com/assets/tgtdHVTi7f5AbtzXn6CdouDQWoc.png
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Rollbar | Error Tracking Tool That Fixes Errors Too
Twitter image
https://framerusercontent.com/assets/tgtdHVTi7f5AbtzXn6CdouDQWoc.png

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

Sitemap declared:

  • https://rollbar.com/sitemap_index.xml

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

  • HubSpotanalytics

    Found "js.hs-scripts.com" in the page's HTML

Related domains

Similar connectivity

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