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Latest Marquee Dispatch
Engineering & ProtocolsFeatured Marquee
·7 min read

Zero-Downtime MX Cutover: The Engineering Behind Seamless Email Migration

How to migrate active corporate mailboxes from Google Workspace or Microsoft 365 to WigoSend without dropping a single incoming message or interrupting team operations.

AM
Alex Mwangi
Founding Engineer & Systems Architect
Read full dispatch
Key Topics Covered
  • →The live email migration paradox
  • →Step 1: TTL reduction and the pre-sync phase
  • →Step 2: Dual delivery & the MX cutover
  • →Step 3: Delta catch-up & cutover confirmation
#SMTP#DNS#Migration#IMAP Sync#Protocols

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