What powers sprk.so?
Last seen Aug 2026 · 8 technologies across 6 categories
CDN
Cloudflare
since Mar 2025
Miscellaneous
Programming languages
Node.js
since Mar 2025
UI frameworks
Tailwind CSS
since Mar 2025
Web frameworks
Express
since Mar 2026
Webmail
Google Workspace
since Feb 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 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
3.23 / 10 · ranked #1,216,967 of all domains
20 referring domains · OpenPageRank
Infrastructure
- Hosted on DENO (69.67.170.170, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 6,862,005, 8 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pds.sprk.so | 5 |
| sprk.so | 5 |
Full technology history →
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Recent changes
- dropped Deno May 2026
- dropped Deno Deploy May 2026
- dropped Font Awesome Apr 2026
- dropped Next.js Apr 2026
- dropped Next.js App Router Apr 2026
- dropped Priority Hints Apr 2026
- dropped Radix UI Apr 2026
- dropped React Apr 2026
- dropped shadcn/ui Apr 2026
- dropped Webpack Apr 2026