What powers sifter.org?
Last seen Oct 2026 · 2 technologies across 2 categories
Operating systems
Ubuntu
since Aug 2018
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.69 / 10 · ranked #335,405 of all domains
95 referring domains · OpenPageRank
Page
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered May 1998 (28 years) via Squarespace Domains II LLC, renews May 2034
- Hosted on CARINET - CariNet, Inc. (66.240.209.103)
- DNS: Google Cloud DNS
- Email: interstice.com
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 495,715, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted