coldcard.com
coldcard.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-06-22 and last crawled it on 2026-10-11. It resolves to 104.21.55.60. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Secure Your Bitcoin. No Alternative Matches COLDCARD’s Features.
COLDCARD is a Bitcoin-only signer with no required companion app, compatible wallet software, multiple PSBT paths, and verifiable firmware.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-06-22 |
| Last crawled | 2026-10-11 |
| IPv4 | 104.21.55.60 |
| IPv6 | 2606:4700:3037::ac43:915a |
| Network | AS13335 Cloudflare, Inc. · United States |
| Language | en |
| Server | cloudflare |