Email Domain Setup Checker (MX, SPF, DMARC, DKIM)

Email Address Validator (2026) Letest

datascoutapi/email-address-validator

Email validator - verify 10000 emails/run. Bulk email validation checks MX records, disposable/role-based detection. Improve deliverability & reduce bounces. 5-layer validation, detailed reports & smart DNS caching. Fast, accurate, cost-effective email list cleaning. Start free!

Domain Health Checker

zinin/domain-health-checker

Audit DNS resolution, MX, SPF, DMARC, name servers, and TLS for a list of domains. Complete evidence cards include a 0–100 score, source states, issues, confidence, data gaps, and a next action. Incomplete or unsafe destinations remain unscored and are not billed as results.

Verify email addresses for deliverability and validity. Check if emails exist, detect disposable addresses, and validate format. Perfect for list cleaning, lead validation, and email marketing campaigns.

Email Verifier - Verify Email Address, MX & Disposable Check

s-r/free-email-verifier---verify-email-address

Verify up to ten email addresses or domains per run. The email verifier checks mail servers (MX), disposable and temporary email providers, SPF and DMARC, and returns a 0-100 risk score with a safe, risky, unsafe or invalid status. Built for cleaning lead lists and screening sign-ups.

Bulk Email Deliverability Checker - SPF, DKIM, DMARC, MX

codeblix/email-deliverability-checker

Audit thousands of domains for email authentication, DNS issues, and deliverability risk. Checks SPF, DKIM, DMARC, MX, DNSSEC, MTA-STS, TLS-RPT, BIMI. No login, no proxy, no API keys needed.

Email Validator Pro — Bulk SMTP & Deliverability Check

accurate_pouch/email-validator

Validate emails in bulk with SMTP mailbox check, disposable detection, catch-all flagging, deliverability scoring, and typo suggestions. 20 emails free per run.

Bulk Email Verifier — MX, Disposable & Deliverability

haketa/bulk-email-verifier

Verify thousands of emails at once: syntax, MX/domain check, disposable & role-based detection, free-provider flag and a deliverability score. Fast, cheap, keyless bulk email validation for lead lists and list cleaning.

Email Validation Api

ghewaretech/email-validation-api

Validate email addresses at scale with enterprise-grade accuracy. This API performs comprehensive email verification including syntax validation, DNS/MX record checks, disposable email detection, and optional SMTP mailbox verification.

Bulk-check domains for email setup & authentication over DNS: MX + provider, SPF, DMARC policy, DKIM selectors, with a deliverability score. One JSON row per domain.

Email & Domain Auth Checker: MX, SPF, DKIM & DMARC

apifmcpfactory/email-domain-checker

Checks an email or domain's deliverability signals from DNS alone: MX, SPF, DKIM, DMARC, plus disposable and role-address flags. No SMTP, no mailbox ping. It reports auth-record posture, not mailbox existence. $0.005 per input checked.