Since Imail will query a DNS server in the same box, performace will
increase.
the increase in speed of DNS on IMail vs DNS on LAN is insignificant
as a factor in overall SMTP performance.
3.) (Does not apply after version 8.12.) Another DNS device on the same
server is conflicting with IMail's DNS resolver.
- IMail's DNS resolver listens on port 53.
DNS resolver's don't listen for queries on port 53, only DNS
servers. resolvers send out queries to resolve inbound queries to answers.
netstat -an
... will show which Windows port are listenig/active/wait/etc.
Len
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