Tools
Free utilities for building and understanding email authentication records.
Every tool here runs entirely in your browser. Nothing you type is sent to Malware Security or anyone else — your domains stay yours.
DMARC Record Generator
Build a correct DMARC record for your domain, explained in plain English, with warnings for the mistakes that silently break mail.
OPEN TOOL →MTA-STS Generator
Generate the MTA-STS TXT record and policy file that protect your mail in transit from downgrade and interception.
COMING SOONTLS-RPT Generator
Generate a TLS reporting record so transport security failures across your sending ecosystem are reported back to you.
COMING SOONReference & Explainers
Plain-English explainers for DMARC, MTA-STS, TLS-RPT, and the wider email authentication stack.
COMING SOONNeed these controls deployed and monitored across your organisation? That is what Email Posture does.
> EXPLORE EMAIL POSTURE_