wrong ans. name
Brad Knowles
brad at shub-internet.org
Mon Jul 26 05:02:54 UTC 1999
At 11:56 PM -0400 1999/7/25, Andrew Brown wrote:
>>well, to the extent that multiple cnames are legal, which they aren't,
>>or supported by bind, which they are, it is an error to include more
>>than one in a reply. they are only useful in connection with round robin.
>
> that stuff i knew. but people think it buys them something, so they
> continue to use it.
It does buy you something. Legal or not, it buys them a way
around DNS truncation problems when they've got too many machines
that answer for a particular name. E.g., MX RRs for aol.com (at
least, as of the time I worked there), the name
AmericaOnline.aol.com, etc....
--
Brad Knowles <brad at shub-internet.org> <http://www.shub-internet.org/brad/>
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