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Email tools
An honest deliverability diagnosis. If everything's fine, we'll tell you it's fine.
- Email testSend an email and find out why it lands in spamYou send a real message to an address we generate. We check SPF, DKIM, DMARC, your server's reverse DNS and the content — and hand back what's wrong, with the record ready to copy.
- DNS X-rayIs your domain set up to send and receive email?Enter the domain. We check MX, SPF (including the 10-lookup limit almost no one checks), DKIM, DMARC, alignment, null route and reverse DNS.