What powers sigfpe.com?
Last seen Aug 2026 · 9 technologies across 7 categories
Advertising
Google AdSense
since Feb 2019
Blogs
Blogger
since Feb 2019
CDN
jsDelivr
since May 2026
JavaScript graphics
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
Web servers
OpenGSE
since Feb 2019
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 Sep 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 #326,640 of all domains
124 referring domains · OpenPageRank
Page
- Language: English
- CDN: Google
- Weight: 1.4 MB · 73 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on EDNS (64.68.202.11)
- DNS: zoneedit.com
- Email: zoneedit.com
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 455,891, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted