Practical, task-focused walkthroughs for looking up, checking, and monitoring domains and the IP addresses behind them.
Matching cadence to what's being watched
A recurring lookup job catches DNS drift automatically -- here's how to think through what to check and how often.
Four steps, checked in order
Export
every current record
Migrate
to the new provider
Verify
compare every record
Confirm
wait out the old TTL
A practical checklist for confirming a DNS provider switch or record migration actually completed, rather than assuming it did.