MailflowMon continuously monitors your email infrastructure, verifying SMTP delivery, SPF, DKIM, and DMARC authentication. Get alerted instantly when something goes wrong.
Everything you need to ensure your emails reach the inbox.
Sends real test emails through your mail servers and verifies delivery. Measures round-trip time from send to receive.
Every test email is analyzed for authentication headers. Know immediately when your email authentication is misconfigured.
Get notified via email or webhook when failures, slowness, or authentication problems are detected. Configurable thresholds and cooldowns.
Track delivery success rates, response times, and authentication results with hourly, daily, and weekly aggregated statistics.
Integrate monitoring data into your own tools using the REST API. Retrieve monitors, results, and statistics programmatically.
Monitor multiple domains and email servers from a single account. Each domain is verified via DNS TXT records.
Get started in three simple steps.
Register your domain and verify ownership with a simple DNS TXT record.
Set up monitors with your test email address, check intervals, and alert preferences.
Receive instant alerts when delivery fails, slows down, or authentication breaks.
Create a free account and start monitoring in minutes. No credit card required.
Create Your Account