What powers 
doubleunion.org?
Last seen Aug 2026 · 11 technologies across 9 categories
Analytics
Caching
Varnish
since Sep 2022
CDN
Cloudflare
since Aug 2026
Fastly
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Aug 2026
PaaS
GitHub Pages
since Sep 2022
Payment processors
PayPal
since Sep 2022
Programming languages
Ruby
since Aug 2026
Static site generator
Webmail
Google Workspace
since Sep 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.48 / 10 · ranked #915,357 of all domains
56 referring domains · OpenPageRank
Organisation
- Double Union
- Founded: 2013
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,198,782, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted