Business Email MX Cutover Checklist by Swadhin Khan
Google Workspace, Microsoft 365, Zoho, Titan, cPanel mail, ba onno provider-e switch korar shomoy onek business shudhu MX record change kore thame. Tarpor dekha jai incoming mail wrong inbox-e jacche, SPF/DKIM mismatch hocche, old mailbox-e silent copy pore thakche, staff device sync break korche, ba client quote-reply completely miss hocche. Ei checklist diye DNS, mailbox, forwarding, auth, device, and proof-of-cutover ek sathe controlled bhabe manage korte parben.