What powers spark42.tech?
Last seen Sep 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Sep 2025
Hotjar
since Sep 2025
Caching
Varnish
since Dec 2025
CDN
Cloudflare
since Sep 2025
jsDelivr
since Dec 2025
CMS
Cookie compliance
Ketch
since Sep 2025
Mailjet
since Sep 2025
Hosting
GoDaddy
since Sep 2025
JavaScript frameworks
React
since Dec 2025
JavaScript libraries
Miscellaneous
Page builders
Webflow
since Sep 2025
Photo galleries
PhotoSwipe
since Dec 2025
Programming languages
Node.js
since Dec 2025
Security
Cloudflare Turnstile
since Sep 2025
HSTS
since Sep 2025
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.36 / 10 · ranked #7,904,675 of all domains
5 referring domains · OpenPageRank
Infrastructure
- Hosted on Hetzner (167.235.121.176)
- DNS: GoDaddy DNS
- Email: startmail.com
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Certainly, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 29,736,084, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blog.spark42.tech | 13 |
| www.spark42.tech | 13 |