countersign.id
countersign.id is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-14 and last crawled it on 2026-10-16. It resolves to 104.21.78.107 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:
Countersign — Make sure it's really your people
Countersign lets anyone confirm that a caller — IT support, a technician, a colleague — is genuine, with a short code. Stop impersonation before access is given.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-14 |
| Last crawled | 2026-10-16 |
| IPv4 | 104.21.78.107 |
| IPv6 | 2606:4700:3033::6815:4e6b |
| Network | AS13335 Cloudflare, Inc. · California |
| Mail (MX) | route3.mx.cloudflare.net,route1.mx.cloudflare.net,route2.mx.cloudflare.net |
| Language | en |
| Server | cloudflare |