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
Hello,
New to Postfix here.
Unfortunately Google has stopped accepting mail from my server via IPv6
and I haven't been able to figure out why or resolve the problem.
However, it accepts mail via IPv4 just fine. Thus, I would like to
configure Postfix to use IPv4 when sending mail to Google.
Scott Talbert skrev den 2017-07-09 05:27:
New to Postfix here.
http://postfix.1071664.n5.nabble.com/smtp-IPv4-IPv6-map-td61342.html
On 7/8/2017 2:54 PM, techlist06 wrote:
> Will
> such a client immediately retry on the next available DNS configured MX (if
> available)
Yes, many senders will immediately try the secondary MX if the
primary gives a temporary error. If you have one MX, most senders
will delay some time before a
