Lower DNS TTL before migration cutover.
- Lower DNS TTL before migration cutover3 cited sources2 categories
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Why this matters
A lower TTL accelerates DNS propagation during cutover, reducing downtime.
Hypothetical standard operating procedure
Adapt this example to your site, access, tools, and change process. It is our suggested procedure, informed by the sources below.
- Access DNS management dashboard for old domain.
- Reduce TTL values for all relevant DNS records.
- Verify TTL change has propagated fully before cutover.
- Plan migration cutover after TTL change is effective.
- Restore TTL to normal post-migration if desired.
Watch for
High TTL delays DNS updates, causing inconsistent site access.
Definition of done
DNS TTL lowered to a short duration (e.g., 5 minutes) at least 24 hours before cutover.
Sources & attribution
Original checklist wording and example SOP by Best SEO Checklist, using source-grounded AI assistance. Editorial contact: Ted Kubaitis, @tedkubaitis on Teams. Check current source guidance before implementation.