CNAME or A record?

[风河]

this is the stuff what should be done by webserver rather than by DNS. i,e,
Apache rewrite will do that.
在 2011-9-28 下午10:29，"feralert" <feralert at gmail.com>写道：
> Hi all,
>
> I'm sure this has been asked trillions of times but since I couldn't
> find any concrete answer/reference in google I am asking you guys in
> this list. Sorry if anyone thinks this a dumb question or something
> very obvious.
>
> The thing is that i want users redirected to 'www.domain.com' even
> when they just type the domain name 'domain.com'.
> In order to do so I am not sure if its best to have one A RR for each
> or have an A RR for the domain and a CNAME RR pointing to 'domain.com'
> for 'www.domain.com'.
>
>
> domain.com A 1.1.1.1
> www.domain.com A 1.1.1.1
>
> OR
>
> domain.com A 1.1.1.1
> www.domain.com CNAME domain.com
>
>
> Any help appreciated.
>
>
> Thanks,
> Fred
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