On 07/12/2019 19:27, Konstantin Kletschke via Exim-users wrote: > In order to fully IPv6 enabling this I found a configuration errort > symptom I am too stupid to fix.
> When /etc/resolv.conv nameserver's are google, i.e. do _no_ localhost > handling, I get something like this: > 2019-12-07 14:57:33 SMTP connection from [127.0.0.1]:49642 > I=[127.0.0.1]:10025 (TCP/IP connection count = 2) > 2019-12-07 14:57:33 H=(localhost) [127.0.0.1]:49642 I=[127.0.0.1]:10025 > rejected MAIL <[email protected]>: host lookup failed (127.0.0.1 does not > match any IP address for localhost) > Who, where, when is the reverse lookup failure complained about exactly? In that log section there. > Is this exim on port 10025 receiving the mail back from amavisd-new? It's certainly 10025 - it logged that. > > > I have two issue with the system, may be they are related: We've found one thing to fix; get that done and re-evaluate. > Where is my hitch that localhost lookups reach the outer world? > /etc/hosts has loclhost entries for 127.0.0.1 and ::1. There's something wrong with that /etc/hosts entry. Check the spelling, for a start :) Check also that /etc/nsswitch.conf says to use "files" as well as dns, for hosts (files => /etc/hosts for host lookups). -- Cheers, Jeremy -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
