DNS
PowerShell DNS Propagation Checker Pro
Interactive world map, resolver health validation, and propagation checks across imported public resolvers.
Basic mode: enter a domain and run a quick propagation check with recommended defaults.
Important: A timeout or resolver error usually means that public resolver is unreachable from your machine. It does not mean your domain has a propagation issue. This version separates resolver health from DNS propagation health.
Check DNS
Loading...Leave empty for balanced worldwide sampling. Hold Ctrl to select multiple.
Run a check to enable resolver refresh.
Global Propagation Map
Real map powered by Leaflet/OpenStreetMapResolved / propagatedMixed, different, or no answerNXDOMAIN / server failureHealth-check skipped / unavailable
Map details
Run a check, then click a marker for country-level details.
Propagation History
No checks yet.| Time | Domain | Type | Selection mode | Scope | Checked | Responded | Answer coverage | Strict health | Failures |
|---|---|---|---|---|---|---|---|---|---|
| Run a check to build history for this browser session. | |||||||||
| Status | DNS status | Country | City | Resolver | Answers | ms | Reliability | Error |
|---|---|---|---|---|---|---|---|---|
| No results yet. | ||||||||