mx selection order
dsparro at gmail.com
Tue Feb 22 21:37:03 UTC 2011
On 2/22/2011 7:29 AM, Terry. wrote:
> Given I have these MX records:
> example.com. 3600 IN MX 10 m1.example.com.
> example.com. 3600 IN MX 10 m2.example.com.
> example.com. 3600 IN MX 20 m3.example.com.
> My question is, when m1.example.com is failed to communicate with, the
> remote MTA will continue to talk to m2 or m3?
That is a question you would have to ask of the remote MTA. DNS will
just serve the data, it is up to the application how it will use the data.
More information about the bind-users