Welcome to Email-Send.org
Email-Send.org provides open, client-side tools to help you analyze, troubleshoot, and learn about email delivery and authentication. All tools run entirely in your browser for maximum privacy and security.
Available Tools
Email Header Analyzer
Paste email headers to see relay hops, extracted IPs, SPF records, and more.
Open Tool
DMARC Lookup
Check a domain's DMARC record and get actionable policy details for compliance and troubleshooting.
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SPF Generator
Easily generate a valid SPF record for your domain with advanced options and instant feedback.
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Whois Lookup
Look up domain registration and ownership details using privacy-respecting, client-side queries.
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MX Lookup
View a domain's MX records to check mail server configuration and delivery routing.
Open Tool