Check whether a DNS change has reached public resolvers.
Run DNS-over-HTTPS checks from your browser, poll while this tab is open, save local history, and export a timestamped evidence summary for deploy notes.
Idle
Enter a domain and expected record value, then run a check.
| Resolver | Status | Observed answer | Latency | Checked |
|---|---|---|---|---|
| No resolver checks have run yet. | ||||
Resolver coverage
Checks Cloudflare, Google, Quad9, and AdGuard DNS-over-HTTPS JSON endpoints. Results can vary by resolver cache and record TTL.
Clear pass or mismatch
The expected value is normalized against resolver answers, so you can see which endpoints have the current DNS state.
Evidence for deploys
Copy a plain-text summary with timestamps, resolver names, status, answers, and latency for incident notes or customer support.
Local check history
Recent checks are stored only in this browser.
- No saved checks yet.