Backup mail server?

[Matthew Miller]

On Tue, May 17, 2005 at 08:48:47AM -0400, Scot L. Harris wrote:
> What do you have the time to live set to in DNS for your MX records? 
> Modifying DNS can cause significant delays until the new information is
> propagated across the Internet.  This is some what controlled by the
> time to live value set in your DNS.  

Also be aware that many servers ignore low TTL and cache anyway.


-- 
Matthew Miller           mattdm at mattdm.org        <http://www.mattdm.org/>
Boston University Linux      ------>                <http://linux.bu.edu/>
Current office temperature: 71 degrees Fahrenheit.