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Email Validator Overview

FastAPI service that validates and verifies email addresses: format check, DNS MX lookup, and SMTP RCPT TO verification. Supports single-email and CSV bulk endpoints. Includes Dockerfile and Postman collection.

What is Email Validator?​

FieldValue
CategoryAutomation / Outreach / QA
GitHubemail-validator
LanguagePython
Default branchmain
Local serverhttp://127.0.0.1:8000
Knowledge Transfer Automation

Key Features​

  • POST /api/v1/validate/email - single email
  • POST /api/v1/validate/csv - CSV upload (email column)
  • Validation flow: format -> MX -> SMTP recipient check
  • CSV template at templates/email_template.csv
  • Postman: postman/email-checker.postman_collection.json

Quick Start​

git clone https://github.com/TeamFleetStudio/email-validator.git
cd email-validator

Next Steps​