What powers 
kotlinfoundation.org?
Last seen Oct 2026 · 10 technologies across 7 categories
Caching
Varnish
since Mar 2022
CDN
Fastly
since Mar 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Mar 2022
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
4.72 / 10 · ranked #295,488 of all domains
35 referring domains · OpenPageRank
Page
- Language: English
- CDN: Fastly
- Weight: 1.3 MB · 34 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jul 2018 (8 years) via Squarespace Domains II LLC, renews Jul 2027
- Hosted on Fastly (185.199.108.153, IPv6)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,144,035
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted