At 10:24 PM 4/16/02, dhiraj Dhiraj wrote:
>Hi all,
> I have a question regarding the valid character set in
>DNS. I have seen RFC 1034, 1123, 2181. It seems RFC 2181 removes the
>restrictions of RFC 1034,1123 which says that only letters, digits, and
>hyphen are allowed. I wanted to know whether this interpretation is
>correct or not and if it is, then what are the applications that require
>other characters? I am aware of that underscores are required bcoz of
>the SRV RR.
This is incorrect. Microsoft requires underscores it for its Active Directory
information. It's not part of any RFC for SRV Records.
Danny
