Mailgun: Messages “Accepted” but taking long time to be delivered (or not being delivered)

Question

I\'m using Mailgun for a site I maintain, usually Mailgun works great, but I am encountering a strange problem. My script calls the HTTP API to send messages using Mailgun, thes

Answer 1

For guys using the default Mailgun domain who will end up here like I did:

Mailgun did log my email as 'accepted' and 'delivered', however there was no email received in my inbox.

To fix this, you need to authorize the recipient email address: Read More Here