Name one good reason for immediately failing on a SMTP 4xx code
- by Avery Payne
I'm really curious about this. The question (highlighed in bold):
Can someone name ONE GOOD REASON to have their email server permanently set up to auto-fail/immediate-fail on 4xx codes?
Because frankly, it sounds like "their" setups are broken out-of-the-box. SMTP is not Instant Messaging. Stop treating it like IRC or Jabber or MSN or…