certi.us
certi.us is a live English-language website hosted on Liquid Web, L.L.C (AS32244) in the United States, served by Cloudflare. cl0q first saw it on 2025-05-20 and last crawled it on 2026-10-24. It resolves to 72.52.185.28 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
CERTI Radon Training Programs
Radon Training Programs for certification and continuing education credits by CERTI
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-05-20 |
| Last crawled | 2026-10-24 |
| IPv4 | 72.52.185.28 |
| Network | AS32244 Liquid Web, L.L.C · United States |
| CNAME | certi.us |
| Mail (MX) | certi-us.mail.protection.outlook.com. |
| Language | en-US |
| Server | cloudflare |