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Looks cool! Why didn’t previous email finders include verification?
by sarupbanskota 3y ago
Looks cool! Why didn’t previous email finders include verification?
- TLucyfer 3y agoBecause catch-alls were impossible to verify with standard checks, we used a different algorithm, which works well. Other software knows when an email is a catch-all thanks to the 550 error code on port 25 but cannot verify its validity.