re "IP addresses, published in DNS as different IP addresses for the same MX hostname or for different MX hostnames. This avoids mail delivery delays with clients that reconnect immediately from the same IP address. "
I understand now this had nothing to do with improving systems that (re)connect from different IPs. Hopefully not too elementary of a question.... I would like to understand how it helps for clients reconnecting immediately from the same IP. Will such a client immediately retry on the next available DNS configured MX (if available) vs. some other delay to retry on the same IP? As if the primary was considered unavailable so it immediately tries the secondary? That would be great presuming the undesirables don't. Thanks again, Scott -- View this message in context: http://postfix.1071664.n5.nabble.com/postscreen-delay-inprovement-multple-IP-addresses-tp91174p91197.html Sent from the Postfix Users mailing list archive at Nabble.com.