What powers urldefense.com?
Last seen Nov 2025 · 2 technologies across 2 categories
PaaS
Amazon Web Services
since Aug 2022
Security
HSTS
since Sep 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.88 / 10 · ranked #572 of all domains
30,230 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Registered Sep 2017 (9 years) via MarkMonitor Inc., renews Sep 2027
- Hosted on Amazon Web Services (52.6.56.188)
- DNS: Amazon Route 53
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject
- SSL: Sectigo, RSA 4096, expires Mar 2027
- Common Crawl link graph: rank 244
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted