UnderHost
Migration Preflight

Migration Readiness Checker

Scan a website before moving hosts and get a practical cutover checklist.

TTL checks
Mail safety
CMS hints
Cutover checklist

DNS timing

Spot high TTLs that slow migration.

Mail preservation

Identify MX and SPF records that must be carried over.

Actionable handoff

Turn scan results into a migration request.

Tool guide

Reading migration readiness results

A smooth migration depends on DNS timing, website availability, mail preservation, SSL, and a clear cutover plan.

What this tool does

It checks website response, current IP records, nameservers, DNS TTL, mail records, SPF, and WordPress signals.

Who it helps

  • Customers preparing to move to UnderHost
  • Agencies planning client migrations
  • Developers checking risk before DNS cutover

Usage instructions

Enter the current website domain. Review warnings, lower TTL if needed, preserve mail records, and use the checklist before requesting migration.

Understanding the output

High TTL, missing records, or fetch errors do not always block migration, but they indicate areas to confirm before scheduling cutover.

Why it matters for hosting

UnderHost migrations are easier when DNS, mail, and application signals are known before files and databases are moved.