Dev Tools · 1h ago
Stop validating emails with regex: use DNS and typo checks instead
Regex email validation only checks shape, not deliverability. A better approach layers syntax, disposable/role detection, typo suggestions, and MX record lookup. In Node, a simple DNS query can confirm the domain accepts mail.
Meridian48 take
The article's practical advice is solid, but it understates the complexity of maintaining a typo database and the latency of DNS lookups at scale.
Read the full reporting
Stop validating emails with regex: here's what to do instead →
DEV Community
email-validationdeveloper-tools