What powers polyfill-fastly.io?
Last seen Mar 2025 · 1 technologies across 1 categories
Security
HSTS
since Jul 2024
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
8.15 / 10 · ranked #5,547 of all domains
1,738 referring domains · OpenPageRank
Infrastructure
- Hosted on Fastly (151.101.1.91, IPv6)
- DNS: Vercara UltraDNS
- Email: no MX record returned
- SSL: Certainly, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 479,741, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted