knowdns.com
knowdns.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-09-13 and last crawled it on 2026-09-13. It resolves to 104.21.88.157. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
KnowDNS — Free Global DNS Propagation Checker
Free global DNS propagation checker tool. Instantly verify A, AAAA, CNAME, MX, TXT, and NS records across worldwide servers, Cloudflare, Google, and AdGuard DNS. Real-time, fast, and DoH secure.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-13 |
| Last crawled | 2026-09-13 |
| IPv4 | 104.21.88.157 |
| IPv6 | 2606:4700:3036::6815:589d |
| Network | AS13335 Cloudflare, Inc. · United States |
| Language | en |
| Server | cloudflare |