Domain Tools
DNS propagation checker built for fast, shareable resolver checks
Query A, AAAA, CNAME, MX, TXT, and NS records through public DNS-over-HTTPS resolvers, then review the answers across a wider global checkpoint grid.
Shareable URL
Global checkpoint grid
Run a propagation check
Choose the record type, run the lookup, and keep the result URL handy for sharing or refreshing while DNS changes settle worldwide.
Check a domain to see DNS propagation
Enter a domain, pick a record type, and the tool will query public DNS-over-HTTPS resolvers, then project the live answers across a wider global checkpoint grid.
example.com
openai.com
sasto.host