On Feb 3, 2016, at 10:46, Haravikk <post...@haravikk.me> wrote: > Unfortunately some user accounts currently have invalid or inactive e-mail > accounts, resulting in a lot of Undelivered Mail Returned to Sender type > messages being returned any time a notification is triggered that applies to > them.
You should stop sending emails that generate bounces or NDNs. Most mailing list software, for example will unsubscribe a user after a few days of bounces/NDNs. If you have notifications that are going to (now) invalid addresses then remove those addresses from your notifications -- This is my signature. There are many like it, but this one is mine.