Domain report
sentry.dev
sentry.dev ranks in the top 0.31% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 158 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.31%
- Hosts observed
- 158
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://sentry.dev/ answered with HTTP 200.
DNS records
- A
- 64.239.123.193
- 64.239.123.129
- AAAA
- No records found.
- MX
- No records found.
- NS
- ns1.vercel-dns.com.
- ns2.vercel-dns.com.
Live preview
This site's Content-Security-Policy restricts embedding to specific origins ("frame-ancestors *.sentry.io"), which does not include StatsMyWeb.
Since sentry.dev can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.
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
- no-cache, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- upgrade-insecure-requests; default-src 'none'; script-src 'strict-dynamic' 'nonce-EhfwOMOZJKdHL1qztICvEbrFB8VHauS0' 'report-sample' 'self' 'unsafe-inline' 'unsafe-eval' *.sentry.dev www.googletagmanager.com plausible.io player.vimeo.com prod-assets.sequelvideo.com; connect-src 'self' sentry.io *.sentry.io *.sentry.dev reload.getsentry.net www.google.com unpkg.com vimeo.com plausible.io *.sequelvideo.com *.sequel.io; img-src 'self' sentry.io *.sentry.io data: *.sentry.dev storage.googleapis.com sentry-blog.storage.googleapis.com www.googletagmanager.com i.vimeocdn.com images.ctfassets.net images.lumacdn.com *.sequelvideo.com *.cloudinary.com; style-src 'self' 'unsafe-inline' *.sentry.dev; media-src 'self' videos.ctfassets.net; font-src 'self' *.sentry.dev data: fonts.gstatic.com; frame-src player.vimeo.com demo.arcade.software recaptcha.google.com www.google.com *.sequel.io *.sequelvideo.com; manifest-src 'self' *.sentry.dev; base-uri 'none'; frame-ancestors *.sentry.io; report-uri https://o1.ingest.sentry.io/api/1297627/security/?sentry_key=e811b9077ef64dcf8a279ec18a61b222
- 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://sentry.dev/HTTP 308→ https://sentry.dev/
- 2.
https://sentry.dev/HTTP 307→ https://sentry.io/
- 3.
https://sentry.io/HTTP 302→ https://sentry.io/welcome/
- 4.
https://sentry.io/welcome/HTTP 200
Meta tags
- Title
- Application Performance Monitoring & Error Tracking Software | Sentry
- Description
- Application performance monitoring for developers & software teams to see errors clearer, solve issues faster & continue learning continuously. Get started at sentry.io.
- Canonical
- https://sentry.io/welcome/
- Robots
- index, follow
- Generator
- Not set
- Open Graph title
- Application Performance Monitoring & Error Tracking Software
- Open Graph description
- Application performance monitoring for developers & software teams to see errors clearer, solve issues faster & continue learning continuously. Get started at sentry.io.
- Open Graph image
- https://sentry.io/_astro/home-hero-meta.DJDejDMD.webp
- Open Graph type
- website
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 1
- Disallow rules (other agents)
- 0
Sitemap declared:
https://sentry.io/sitemap-index.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.