Re: [Exim] domain trouble

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Autor: Philip Hazel
Data:  
Para: exim-users
Assunto: Re: [Exim] domain trouble
On Wed, 6 Sep 2000, Peter Radcliffe wrote:

>   1) The DNS system itself. This imposes a length restriction and
>      '.' as a seperator.


Actually only the length restriction. Inside the DNS, names are stored
as <length><chars> for each component, with a length of zero indicating
the end (i.e. a null component). The use of a '.' to separate the
components when displaying them is purely a convention. I see no
restriction on the use of '.' within a component *at that level*.

-- 
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.