On the qmail list [EMAIL PROTECTED] wrote: > <<< 553 sorry, envelope sender must have a valid domain name (#5.7.1) In my opinion and according to my experience, making that test a 4xx error is highly recommended.
- DNS restart causes lost mail Peter Green
- Re: DNS restart causes lost mail Bruno Wolff III
- Re: DNS restart causes lost mail Lorens Kockum
- Re: DNS restart causes lost mail Peter Green
- Re: DNS restart causes lost mail Aaron L. Meehan
- Re: DNS restart causes lost mail Lorens Kockum
- Re: DNS restart causes lost mail Russell Nelson
- Re: DNS restart causes lost mail Markus Stumpf
- Re: DNS restart causes lost mail Adam D . McKenna
- Re: DNS restart causes lost mail John Gonzalez/netMDC admin
