Activate Email Validation to have MailGun validate your new emails automatically inside of HighLevel. NOTE - activating email validation in HighLevel will incur costs from MailGun in your MailGun account. Check MailGun for pricing. 

We will re-validate all emails every two months as emails go valid/invalid from time to time.

How to enable Email validation in HighLevel:

1. Go to Agency Mailgun Settings > https://app.gohighlevel.com/settings/mailgun

Click on Switch to Agency View

Click on Settings

Click on Mailgun

Enable Email Validation here

Email validation is a paid service and is charged at $0.012 / email