About the DNS Propagation Checker
When you change a DNS record — move hosting, point a domain, add email — the change doesn't reach everyone at once. Each DNS server keeps a cached copy until its time-to-live (TTL) runs out, so for a while some countries see the new value and others still see the old one. That is DNS propagation.
Nuqti asks 36 public DNS servers across 30 countries for your record at the same moment, groups the answers, and shows on a world map which locations already see the new value. The headline number is the share of servers that agree with the majority answer.