What powers 
coess.org?
Last seen Dec 2025 · 9 technologies across 8 categories
CDN
Google Hosted Libraries
since Dec 2022
Font scripts
Google Font API
since Dec 2022
JavaScript libraries
Miscellaneous
PWA
since Dec 2022
Programming languages
Video players
YouTube
since Apr 2023
Web servers
Webmail
Microsoft 365
since Dec 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 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
3.41 / 10 · ranked #992,505 of all domains
40 referring domains · OpenPageRank
Infrastructure
- Hosted on VERIXI (109.69.218.63)
- DNS: Gandi
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Sectigo, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,931,762, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted