AV>> Once faced, that may be solved by either: AV>> 1. Updating the mailer.
MvdV> Which will not be possible for many mailers.
AV>> 2. Checking that manually.
MvdV> The idea of the nodelist is that mailers can find the required MvdV> information without human intervention.
AV>> So leaving it up to sysops seems to be the best solution. And, of AV>> course, we should recommend checking for EAI_ADDRFAMILY to the AV>> developers.
MvdV> Of course. But that won't help the syops that use abandonware.