Live telemetry on your sender reputation and ISP health
Don't wait for customer complaints to discover delivery issues. Mailofly monitors inbox placement, latency spikes, and bounce velocity in real time.

What is Mailofly Mail Analytics & Deliverability Radar?
Mailofly Mail Analytics provides real-time telemetry across major ISPs (Gmail, Outlook, Yahoo, iCloud), tracking delivery acceptance, latency spikes, and engagement. It decodes cryptic SMTP error codes into plain-English remediation guidance.
Telemetry updates
ISP reputation monitors
Throttling alerts
Technical Parameters & Standards
Google (Gmail), Microsoft (365/Outlook), Yahoo, Apple (iCloud)
Inbox Placement Rate, Open Rate, Click Rate, Delivery Latency
100% of raw SMTP response strings categorized into plain English
Slack, Email alerts, Webhooks on ISP throttling
Engineered for developer velocity
ISP breakdown charts
View delivery latency, acceptance rates, and bounce percentages separated by Gmail, Outlook, Yahoo, and iCloud.
Automated throttle alerts
Get notified immediately via Slack, email, or webhook when an ISP begins rate-limiting your domain.
Human-readable bounce diagnostics
Translates '550 5.1.1 User unknown' into clear guidance on why the delivery failed and what steps to take.
How it works
Connect your domain
Verify SPF and DKIM records to initialize automated reputation tracking.
Monitor live delivery streams
Watch transactional emails route through regional ISP clusters in real time.
Receive proactive alerts
Take immediate action if bounce rates rise or spam complaints tick upward.
Frequently Asked Questions
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