DNS Propagation Estimator
Estimate the maximum time for DNS changes to propagate globally based on the record's TTL.
DNS changes are not instantaneous; they are governed by the Time To Live (TTL) set on the records. This tool estimates the total propagation time, accounting for the TTL and the caching behavior of various global recursive resolvers, helping DevOps teams plan maintenance windows.
Managing expectations during a migration or failover is a key part of the SRE role. By providing a realistic estimate of propagation time, you can better coordinate with stakeholders and minimize downtime. This utility is an essential part of any web deployment checklist.
Privacy: TTL and propagation estimates are processed locally. No domain data is collected.
Terms: This is a statistical estimate. Actual propagation can be affected by resolver configurations beyond your control.
Terms: This is a statistical estimate. Actual propagation can be affected by resolver configurations beyond your control.
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