Node.js Sending Domain Onboarding: One Bundle Setup, Staged Mail Verification for Cutover
For an e-commerce sending domain, a one-step onboarding bundle can simplify setup, but it cannot make DNS and mail verification happen at one instant. A hostname cutover is complete only when deliverability evidence comes from the records that recursive resolvers and receiving systems can actually see. Short answer: use one onboarding screen if it reduces typing, but keep DNS publication, mail…
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