Verification workflowsSep 20, 20264 min read
Reading Email Registration Check Result States
How to read completed, undetermined, failed and invalid outcomes from an email registration check — and why none of them mean the same thing.
Read articleEmail verification guides
Email address verification guides
Practical guides on one thing: checking whether an email address is registered with its mailbox provider and using that result. Learn how to integrate the check, store and refresh results, and read them correctly — without mistaking a request error for "not registered".