whatsmydns.net
About whatsmydns.net
whatsmydns.net is a free global DNS propagation checker that lets users instantly verify how DNS changes have propagated across nameservers worldwide. The tool queries DNS resolvers in 20+ countries simultaneously, showing A, AAAA, CNAME, MX, NS, TXT, SOA, and other record types from multiple geographic locations. Essential for DNS administrators making zone changes, migrating hosting, or troubleshooting resolution inconsistencies. Simple, fast interface with color-coded propagation status display.
Why Notable
Instant global DNS propagation check from 20+ countries; free and widely used
