DNS question, null MX records
dot at dotat.at
Wed Dec 16 05:59:18 CST 2009
On Wed, 16 Dec 2009, Mark Andrews wrote:
> Douglas Otis wrote:
> > One might instead consider using:
> > example.com. IN MX 0 192.0.2.0
> > IN MX 10 192.0.2.1
> > ...
> > IN MX 90 192.0.2.9
> Which will expand to:
> example.com. IN MX 0 192.0.2.0.example.com.
> IN MX 10 192.0.2.1.example.com.
> IN MX 90 192.0.2.9.example.com.
> MX records DO NOT take IP addresses.
Or if he puts in the trailing dot it'll still cause the root server
traffic he was trying to avoid.
f.anthony.n.finch <dot at dotat.at> http://dotat.at/
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