What powers 
md5calc.com?
Last seen Sep 2026 · 12 technologies across 10 categories
Advertising
Cookie compliance
Font scripts
JavaScript libraries
Performance
Programming languages
Security
Tag managers
UI frameworks
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 70% desktop
- 30% phone
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.76 / 10 · ranked #270,380 of all domains
133 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 2.8 MB · 150 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Apr 2011 (15 years) via Name.com, Inc., renews Apr 2027
- Hosted on Hetzner (116.203.91.100)
- DNS: Name.com
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,046,693, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- dropped Cloudflare Sep 2026
- dropped Cloudflare Bot Management Sep 2026
- detected Priority Hints Sep 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- dropped Ubuntu May 2026
- detected Google Font API Nov 2025