fix(auth): block signup spam by denylisting shared MX backends #4790

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Merged

waleedlatif1 merged 4 commits into staging from waleedlatif1/signup-mx-validation

May 29, 2026

Merged

fix(auth): block signup spam by denylisting shared MX backends #4790

refactor(auth): remove hardcoded MX denylist defaults

Vercel / Vercel Preview Comments succeeded May 29, 2026 in 0s

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