[CentOS] sendmail question
Les Mikesell
lesmikesell at gmail.com
Wed Oct 21 18:49:31 UTC 2009
nate wrote:
> Jerry Geis wrote:
>
>> How do I make this resolve faster or something. I have no way to make an
>> MX record
>> for this box. its all just local email. it never leaves the box.
>
> have you seen
>
> http://www.sendmail.org/faq/section3#3.22
>
> ?
>
> nslookup only looks at DNS. So if you are trying to resolve something
> that is in something other than DNS, nslookup won't do you any good.
But sendmail is going to ask DNS first and if DNS fails with a timeout
instead of a quick NXDOMAIN, delivery will be slow.
--
Les Mikesell
lesmikesell at gmail.com
More information about the CentOS
mailing list