Zero entries in bounced email list

[Jonathan5]

I think these are the instructions I followed (for Mailgun in my case):

Handling bouncing e-mails

Setting up bounces handling Discourse uses the VERP technique to handle bouncing e-mails. To enable VERP, set the “reply by email address” site setting with an email address template that uses the + sign. The default of replies+%{reply_key}@discourse.example.com … works fine. If you are using your own or your company’s email server, then, that’s it If, however, you are using a third party email service, you will need to enable VERP, or activate their webhooks as follows: MailGun Lo…

It doesn’t work fully as the actual bounce messages (with rejection reasons) don’t make their way to Discourse.