about the MX and NS values

[Mark Andrews]

In message <4F337229.1090200 at staff.dnsbed.com>, Jeff Peng writes:
> I was thinking why RFC requires the values of MX and NS must be hostname 
> not IP.
> Any glue? Thanks.

	When you serve 100000 zones do you want to update 1 address
	record or 100000 NS record on a address change?

	When you serve 100000 mail domains do you want to update 1
	address record or 100000 MX records on a address change?

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Mark Andrews, ISC
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