Am 14.07.26 um 23:20 schrieb Joe:
Then I switched DNS to BIND9 running on the other Pi. All OK, then an email from this list came in and was bounced for having no PTR. I very quickly restored DNS to the router and investigated. It turns out that the router DNS server, whatever it is, can see bendel, but BIND9 cannot. I've run bind for decades, the last thirteen years on the Microserver, and never had a problem with bendel. The current BIND9 is running without forwarders, as previous versions have. Here's what dig shows:
It is a bug in systemd-resolve, I noticed that and blamed sendmail first... I already filed it: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1133842 -- Gruß Marco Junk-Mail bitte an [email protected]
