Security Validator

Email Validator

Deep verification of email addresses — RFC format check, MX record lookup, SMTP mailbox pinging, and disposable domain detection.

Email Address e.g. user@example.com

mail

dns MX Lookup

swap_vert SMTP Ping

shield Disposable Check

Validation Report

text_fields Format (RFC 5322)

PENDING

dns MX Records

PENDING

shield Disposable Domain

PENDING

swap_vert SMTP Reachable

PENDING

cloud MX Host

PENDING

API Integration

v1.0

Request to /api/v1/email/validate

curl -X GET "https://api.digicatech.net/api/v1/email/validate?email=user@example.com" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"

text_fields

RFC 5322 Validation

Strict syntax verification against the email RFC standard, catching malformed addresses instantly.

dns

DNS & MX Lookup

Verifies the domain has valid MX or A records, confirming it can receive emails before you send.

shield

Disposable Detection

Cross-references 5,700+ known disposable email domains to block temporary and burner addresses.