On Sun, Aug 10, 2025 at 07:38:19PM -0400, Jeffrey Haas wrote: > So, the issues are not configuration, they're collateral damage, and > there's diddly squat I'll be able to do about the issue aside from > "move somewhere more reputable". A better list than IETF general to discuss this would be the "mailop" list or failing that (if Postfix is your MTA) "postfix-users". > Unfortunately, good luck finding "somewhere more reputable". > > Note that suggestions for hosted mail accounts aren't helpful for me > at the moment. The property I'm trying to preserve is a number of > customizations to my mail routing that rely on running my own postfix > instance. Yes, for a mail server one has to choos ISPs with care. I'm moving house shortly, and don't yet know which static IP blocks the new one be assigned. I'll be checking with care, and if they turn out suitable, I'll move my mail server to my new residence. Otherwise it'll stay with my son's ISP (whose netblocks are working out fine) a bit longer, and I I'll have to first switch ISPs. Fortunately, with NBN in Australia I have a choice of providers and a handful offer static IPv4 /32 + IPv6 /56 (or more) with reverse DNS delegation for a very modest monthly cost. -- Viktor. 🇺🇦 Слава Україні!