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Cold Email Inbound Setup Mailgun

This guide walks you through setting up inbound email handling using Mailgun for your domain in Bizura. It also explains important limitations around root domains vs subdomains to help you avoid common setup issues.

Last updated: May 26, 2026


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On this page

  • What is Inbound Email?
  • Root Domain vs Subdomain
  • Key Limitation
  • What This Means in Practice
  • Why Adding Mailgun MX Records to Root Domain Fails
  • Recommended Setup (Best Practice)
  • Using Root Domain with Mailgun (Not Recommended)
  • Setup Steps for Inbound Email (Mailgun)
  • 1. Set up Mailgun
  • 2. Make sure the Mailgun domain is configured for ONE sub-account only
  • 3. Test
  • Example Setup Scenarios
  • Scenario 1: Standard Setup (Recommended)
  • Scenario 2: Mailgun Only (Advanced Use Case)
  • Common Mistakes to Avoid
  • Final Recommendation
  • Frequently Asked Questions

In this folder

  • Dedicated Email Sending Domains Overview & Setup
  • Google Dedicated Sending Domain Setup (LC Email)
  • GoDaddy Dedicated Sending Domain Setu (LC Email)
  • Siteground Dedicated Sending Domain Setup (LC Email)
  • Deleting Your LC Email Sending Domain
  • LC Email - Complete Guide to Dedicated IP
  • Default Headers for Dedicated Sending Domains
  • Sending Priority - From Name & Address
  • Email Services Configuration - Reply & Forward Settings
  • List of all outgoing system generated emails
  • How to Filter Contacts by Email Statistics
  • Introducing Enhanced Sub-Account Filtering: Manage Email Providers with Ease!
  • Bot Detection Preventing Statistics Increment and Automation Execution
  • Enhanced Email Verification for Campaigns!
  • AI Schedule for Smarter Email Timing (Smart Send Time Optimization)
  • Email AI (Beta 2.0) — Create On-Brand Emails Faster
  • Email Blocking for Invalid or Restricted Recipient Domains
  • Domain Removal Blocked Due to Active Campaign Assignment
  • An Introduction To Email Deliverability
  • Workflow Action based on Email Event Clicked/Opened
  • Why Are My Emails Going To Spam?
  • What is Email Deliverability? - A Guest-Tutorial From Krystin Ruschman of Email-2-Inbox
  • What Email Deliverability Stats Should I Look For?
  • How List-Unsubscribe helps email deliverability
  • Achieving Compliance: Meeting Google and Yahoo's Email Sender Requirements in 2024
  • How to Resubscribe After Unsubscribing from an Email List
  • Creating and Managing Custom Unsubscribe Links
  • Preference Management (Email Unsubscription Management)
  • What is LC Email?
  • How to Migrate My Agency Over to LC - Email

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