⚠️ High Priority
Mailgun Email Warmup Failed: Restart IP Reputation
Your Mailgun email warmup is blocked or failed
Fix within 24-48 hours.
Check Mailgun warmup:
1
Review Mailgun settings
2
Check IP reputation in Mailgun
3
Verify bounce rate in Logs
What Could Be Causing This?
High Bounce Rate
Most CommonInboxEagle Detects This ✓
Bounces signal list quality issues.
How to confirm:
Check Mailgun Logs.
Fix Playbook
Step 1: Clean Your List & Restart
HoursImpact: High
- Remove invalid addresses
- Reduce volume
- Request warmup restart
Mailgun-Specific Note:
Mailgun logs show bounce patterns during warmup.
Prevention Checklist
- Validate list before warmup
Free Diagnostic Tools
Stop Fixing Deliverability Issues Reactively
The problem you just fixed probably cost you 20-30% of revenue while it was happening. InboxEagle would have detected it within 2 minutes and alerted you before placement dropped.
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How long is Mailgun warmup?
Typically 1-2 weeks depending on volume and list quality.