Test before changing DNS
Upload and verify the site first. Then review A, AAAA, MX, TXT and CNAME records.
Keep the old service online
DNS caches update at different times, so monitor the website, HTTPS and email before cancelling the old host.
DNS During a Hosting Change: Reducing Website and Email Downtime
A practical DNS migration process covering TTL, website records and email records.
Author: Promethe·Published: 2026-07-25·Read time: 6 min
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