Le 22/04/2014 18:29, Tim Smith a écrit : > Just trying to get my head round the error and understand what is > actually happening. > > So to summarize, the delivery.mailspampropection.com domain has 81 A > records which, when queried won't fit into a UDP packet which explains > why Postfix correctly says it can't resolve the hostname. > > Is there some kind of fix I can employ here for this particular > server? Would entries in the /etc/hosts file work? I assume that if I > have "multi on", I can put an entry in for each A record? > >
In that case DNS should switch to TCP or use EDNS, both MUST be available in a modern installation, because DNS answers become larger with new features (IPv6 addresses, DNSSEC, etc.)
