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Domain report

zarr.dev

zarr.dev ranks in the top 0.027% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore zarr.dev in the Web Graph

Connectivity

#36,559harmonic-centrality rank
Top percentile
0.027%
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

200HTTP status

https://zarr.dev/ answered with HTTP 200.

DNS records

A
  • 185.199.109.153
  • 185.199.111.153
  • 185.199.108.153
  • 185.199.110.153
AAAA
  • 2606:50c0:8001::153
  • 2606:50c0:8003::153
  • 2606:50c0:8002::153
  • 2606:50c0:8000::153
MX
  • 1 smtp.google.com.
NS
  • pdns1.registrar-servers.com.
  • pdns2.registrar-servers.com.
AS
Server in network FASTLY, AS54113 · United States185.199.109.0/24, which holds 185.199.109.153

Live preview

This is a live, sandboxed embed of zarr.dev — 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
max-age=31556952
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://zarr.dev/HTTP 301

    → https://zarr.dev/

  2. 2.https://zarr.dev/HTTP 200

Meta tags

Title
Zarr
Description
A specification, implementations in 10 languages, and an ecosystem of datasets and tools, built by an open community.
Canonical
Not set
Robots
Not set
Generator
VitePress v1.6.4
Open Graph title
Zarr
Open Graph description
A specification, implementations in 10 languages, and an ecosystem of datasets and tools, built by an open community.
Open Graph image
https://zarr.dev/android-chrome-512x512.png
Open Graph type
website
Twitter card
summary
Twitter title
Zarr
Twitter image
https://zarr.dev/android-chrome-512x512.png

robots.txt

zarr.dev has no 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.