Domain report
siwi.org
siwi.org ranks in the top 0.30% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 9 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.30%
- Hosts observed
- 9
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://siwi.org/ answered with HTTP 200.
Certificate until 2026-12-04C=US, O=Let's Encrypt, CN=YR1
DNS records
- A
- 216.150.1.1
- AAAA
- No records found.
- MX
- 0 siwi-org.mail.protection.outlook.com.
- NS
- ns1-04.azure-dns.com.
- ns2-04.azure-dns.net.
- ns3-04.azure-dns.org.
- ns4-04.azure-dns.info.
- AS
- Server in network AMAZON-02, AS16509 · United States216.150.1.0/24, which holds 216.150.1.1
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since siwi.org 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)
- Registrar
- Tucows Domains Inc.
- Registered
- 1997-06-19
- Expires
- 2027-06-18
- Last changed
- 2026-08-12
Nameservers: ns3-04.azure-dns.org, ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns4-04.azure-dns.info
Status: client transfer prohibited, client update prohibited
SSL certificate
- Common name
- siwi.org
- Issuer
- C=US, O=Let's Encrypt, CN=YR1
- Valid from
- 2026-09-05
- Valid until
- 2026-12-04
Matches siwi.org exactly. Source: Certificate Transparency logs (crt.sh).
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
- default-src 'self'; script-src 'self' 'unsafe-inline' https://cse.google.com http://cse.google.com https://www.google.com https://www.gstatic.com https://*.adtrafficquality.google https://vercel.live https://cdn-cookieyes.com https://*.cookieyes.com https://www.googletagmanager.com https://www.google-analytics.com https://www.youtube.com; style-src 'self' 'unsafe-inline' https://www.google.com https://www.gstatic.com https://fonts.googleapis.com; img-src 'self' data: blob: https:; font-src 'self' data: https://fonts.gstatic.com https://www.gstatic.com; connect-src 'self' https: wss:; media-src 'self' https:; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'; frame-src 'self' https://www.youtube.com https://www.youtube-nocookie.com https://player.vimeo.com https://www.facebook.com https://web.facebook.com https://www.google.com https://cse.google.com https://syndicatedsearch.google.com https://syndicatedsearch.goog https://*.adtrafficquality.google https://view.genial.ly https://view.genially.com https://www.googletagmanager.com; worker-src 'self' blob:; manifest-src 'self'; upgrade-insecure-requests
- Strict-Transport-Security
- max-age=63072000; includeSubDomains; preload
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- strict-origin-when-cross-origin
- Permissions-Policy
- camera=(), microphone=(), geolocation=(), interest-cohort=(), browsing-topics=(), payment=(), usb=(), display-capture=()
Redirect chain
- 1.
http://siwi.org/HTTP 308→ https://siwi.org/
- 2.
https://siwi.org/HTTP 200
Meta tags
- Title
- SIWI | Leading expert in water governance
- Description
- Stockholm International Water Institute (SIWI) works on water governance, cooperation and climate worldwide, and organizes World Water Week.
- Canonical
- https://siwi.org
- Robots
- index, follow
- Generator
- Not set
- Open Graph title
- SIWI | Leading expert in water governance
- Open Graph description
- Stockholm International Water Institute (SIWI) works on water governance, cooperation and climate worldwide, and organizes World Water Week.
- Open Graph image
- https://siwi.org/wp-content/uploads/siwi-seo-default.jpg
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- SIWI | Leading expert in water governance
- Twitter image
- https://siwi.org/wp-content/uploads/siwi-seo-default.jpg
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
Sitemap declared:
https://siwi.org/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- WordPresscms
Found "wp-content/" in the page's HTML
- Next.jsframework
Found "_next/static/" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.