Domain report
si.is
si.is ranks in the top 0.34% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 4 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.34%
- Hosts observed
- 4
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://si.is/ answered with HTTP 200.
DNS records
- A
- 216.150.1.1
- AAAA
- No records found.
- MX
- 0 si-is.mail.protection.outlook.com.
- NS
- b.hysing.is.
- a.hysing.is.
- c.hysing.is.
Live preview
This site sends "X-Frame-Options: DENY", which blocks embedding it here.
Since si.is 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
- private, no-cache, no-store, max-age=0, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- default-src 'self'; frame-ancestors 'self' *.payload.is *.payloadcms.app ; object-src 'none'; script-src 'self' 'unsafe-inline' *.googletagmanager.com *.google-analytics.com cookiehub.net static.cookiehub.com *.facebook.net plausible.io *.google.com *.gstatic.com *.cookiehub.eu *.doubleclick.net *.vercel.live *.readspeaker.com *.googleapis.com ; img-src 'self' data: blob: i.vimeocdn.com *.payloadcms.app *.gstatic.com *.googleapis.com *.payload.is *.facebook.com *.googlesyndication.com *.google.com *.google.is *.googletagmanager.com *.doubleclick.net *.ytimg.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com cookiehub.net static.cookiehub.com *.cookiehub.eu p.typekit.net cdn-eu.readspeaker.com www.gstatic.com; font-src 'self' data: fonts.gstatic.com use.typekit.net; frame-src www.youtube-nocookie.com player.vimeo.com vimeo.com *.google.com *.googletagmanager.com *.doubleclick.net *.readspeaker.com; media-src 'self' *.payloadcms.app *.payload.is ; connect-src 'self' ws: wss: vimeo.com plausible.io *.google-analytics.com *.analytics.google.com *.googletagmanager.com *.cookiehub.net cookiehub.net *.cookiehub.eu *.botpoison.com *.payloadcms.app *.payload.is *.googleapis.com *.algolia.net *.algolianet.com *.google.com *.googlesyndication.com *.doubleclick.net *.readspeaker.com ;
- Strict-Transport-Security
- max-age=63072000; includeSubDomains; preload
- X-Frame-Options
- DENY
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- strict-origin-when-cross-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://si.is/HTTP 308→ https://si.is/
- 2.
https://si.is/HTTP 308→ https://www.si.is/
- 3.
https://www.si.is/HTTP 200
Meta tags
- Title
- SI - Samtök iðnaðarins - Samtök Iðnaðarins
- Description
- Not set
- Canonical
- https://www.si.is
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- SI - Samtök iðnaðarins
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- website
- Twitter card
- summary
- Twitter title
- SI - Samtök iðnaðarins
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 3
- Disallow rules (other agents)
- 3
Sitemap declared:
https://www.si.is/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Next.jsframework
Found "_next/static/" 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.