ScanMyDomain
Free domain health scanner — DNS/SSL/SPF/DKIM/DMARC
What it does
ScanMyDomain gives you a complete health check for any domain in seconds. It scans DNS records, SSL certificates, SPF, DKIM, and DMARC configuration — then scores your domain out of 100 with actionable recommendations. Perfect for sysadmins, MSPs, and anyone managing websites or email deliverability. Free to scan. Paid monitoring sends weekly alerts when something breaks.
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