What powers openpcr.org?
Last seen Aug 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Jul 2019
CDN
Amazon CloudFront
since Jul 2019
Amazon S3
since Jul 2019
Font scripts
Google Font API
since Jul 2019
JavaScript libraries
PaaS
Amazon Web Services
since Jul 2019
Programming languages
Adobe Flash
since Feb 2022
Ruby
since Jul 2019
Web frameworks
Ruby on Rails
since Jul 2019
Webmail
Google Workspace
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
3.99 / 10 · ranked #575,693 of all domains
81 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (3.161.136.3, IPv6)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 466,951, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted