What powers 
climate21.org?
Last seen Apr 2021 · 3 technologies across 3 categories
JavaScript libraries
jQuery
since Jan 2021
Tag managers
Google Tag Manager
since Jan 2021
Web servers
Apache HTTP Server
since Jan 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 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
3.83 / 10 · ranked #703,138 of all domains
97 referring domains · OpenPageRank
Infrastructure
- Hosted on DUKE-INTERCHANGE (152.3.103.241)
- DNS: duke.edu
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,059,688, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted