Re: dnsblog and host or domain not found\

Bill Cole: > On 26 Jul 2018, at 19:34 (-0400), Wietse Venema wrote: > > > Bill Cole: > >> On 26 Jul 2018, at 11:23, Alex wrote: > >> > >>> I have a postfix-3.3.1 running on a fedora28 system and frequently > >>> see > >>> warnings such as these in my logs: > >>> > >>> Jul 26 10:42:09 mail03 postf

Re: Fall back to relay after a 5XX reply from destination?

> "Matus" == Matus UHLAR <- fantomas > writes: Matus> On 26.07.18 13:38, Luc Pardon wrote: Recently, my provider forced me from ADSL (being phased out here) to VDSL, and I now find myself sending mail from a "dynamic" IP address... >>> "Matus" == Matus UHLAR <- fantomas > writes