What powers sdr.hu?
Last seen Sep 2026 · 5 technologies across 4 categories
Caching
Varnish
since Apr 2020
CDN
Cloudflare
since Jul 2020
Fastly
since Apr 2020
JavaScript libraries
PaaS
GitHub Pages
since Apr 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 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
3.27 / 10 · ranked #1,168,167 of all domains
52 referring domains · OpenPageRank
Page
- CDN: Fastly
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: dotroll.com
- Email: dotroll.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,907,521, 3 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blog.sdr.hu | 4 |
| sdr.hu | 3 |
| www.sdr.hu | 1 |