Domain report
zmk.dev
zmk.dev ranks in the top 0.35% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.35%
- Hosts observed
- 3
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://zmk.dev/ answered with HTTP 200.
DNS records
- A
- 98.84.224.111
- 18.208.88.157
- AAAA
- 2600:1f18:16e:df01::258
- 2600:1f18:16e:df01::259
- MX
- 100 mxb.mailgun.org.
- 100 mxa.mailgun.org.
- NS
- dns1.p08.nsone.net.
- dns2.p08.nsone.net.
- dns3.p08.nsone.net.
- dns4.p08.nsone.net.
Live preview
This is a live, sandboxed embed of zmk.dev — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- 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
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://zmk.dev/HTTP 301→ https://zmk.dev/
- 2.
https://zmk.dev/HTTP 200
Meta tags
- Title
- Hello from ZMK Firmware | ZMK Firmware
- Description
- Modern, open source keyboard firmware.
- Canonical
- https://zmk.dev/
- Robots
- Not set
- Generator
- Docusaurus v3.10.2
- Open Graph title
- Hello from ZMK Firmware | ZMK Firmware
- Open Graph description
- Modern, open source keyboard firmware.
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- summary_large_image
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
zmk.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 "www.google-analytics.com" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.