> Am 15.06.2022 um 19:43 schrieb Ken O'Driscoll <k...@wemonitoremail.com>: > > If your return-path is a CNAME, then you'll have problems with bounce > processing too. Many MTAs will consider the return-path invalid when they > can't find an MX RR; as will many message filters. Their behaviour is wrong. As we all know, MX is only needed if I send mail to a domain. The MLM is a host and needs no MX. > > Return-path domains really need an MX record for mail to work properly. Why?
Axel --- PGP-Key: CDE74120 ☀ computing @ chaos claudius
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