Validate any email in real time with a 3-step check: syntax, MX record, and SMTP handshake. No email sent — we verify the mailbox actually exists.
Catches typos (gmial.com), disposable domains (mailinator), and dead addresses before they hit your database.
Free tier: 1,000 validations/month. No API key. Pure Python, GDPR-friendly.
Look up any domain instantly with the Domain WHOIS API. Get registrar, creation date, expiration date, nameservers, and status — all in clean JSON.
Uses RDAP protocol (RFC 7480). Supports .com, .net, .org, .io and 10+ TLDs.
Free tier: 5,000 requests/month. No API key. No registration. One GET request.
Built on FastAPI. Runs 24/7. 9.2 rating on RapidAPI.
