What powers opendds.org?
Last seen Jul 2026 · 5 technologies across 5 categories
Caching
Varnish
since Dec 2021
CDN
Fastly
since Dec 2021
Google Workspace
since Sep 2023
Marketing automation
MailChimp
since Aug 2022
PaaS
GitHub Pages
since May 2019
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
4.44 / 10 · ranked #410,452 of all domains
35 referring domains · OpenPageRank
Page
- CDN: Fastly
- Weight: 0.0 MB · 4 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 97,199, 4 hosts
- Verified with: Atlassian, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted