About MXToolbox
MXToolbox is a network diagnostic and monitoring platform that provides DNS lookups, email blacklist checks, and server health analysis. It helps businesses verify email infrastructure, detect delivery issues, and maintain sender reputation.
Saysimple customers use MXToolbox to monitor the health of their email systems and ensure messages reach customer inboxes reliably. By checking blacklist status and DNS configuration before launching email campaigns through Saysimple, teams can prevent deliverability problems, maintain sender reputation, and improve communication reliability across their multi-channel customer engagement strategy.
Popular use cases
Pre-Campaign Email Health Check
Before sending WhatsApp Marketing broadcasts or email campaigns to thousands of contacts, use MXToolbox to verify your domain isn't blacklisted and your email server is properly configured. This preventive step ensures high deliverability rates and protects your sender reputation.
Troubleshoot Failed Email Notifications
When automated email notifications from Saysimple aren't reaching customers, run MXToolbox diagnostics to identify DNS issues, blacklist problems, or server misconfigurations. Quick diagnosis lets your team resolve delivery blockers and restore reliable customer communication.
Monitor Ongoing Server Performance
Set up MXToolbox monitoring to track your email infrastructure health continuously. Saysimple teams managing high-volume messaging can detect and address server issues proactively, ensuring consistent uptime for customer notifications and transactional emails.
