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Migration
DNS migration checklist
Avoid downtime when switching nameservers.
5 min read
Quick answer
Avoid downtime when switching nameservers.
- Migrations are safer when you plan the order of steps and keep your old host active.
- Testing on a temporary URL reduces the risk of downtime.
- Schedule cutovers during quiet hours for your business.
Key details
DNS changes can take time to propagate globally.
Lowering your DNS TTL beforehand can speed up the switch.
Keep your old host active until the new site is live everywhere.
Step-by-step
- Lower TTL 24 hours before switching.
- Update nameservers or A records.
- Monitor propagation and keep old hosting active.
Quick checklist
- Copy files and databases
- Test before switching DNS
- Monitor traffic after cutover
- Keep old hosting active for 48 hours
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