>>>>> "Jacques" == Jacques <jdh at ananzi.co.za> writes:
Jacques> Why is it illegal to use underscolls
Jacques> (_) like 123_345.yy.com bind spits out
Because RFC1123 and RFC952 say so. Hostnames can't have underscores in
them. Domain names can. A legal host name can only be built from the
characters [a-zA-Z0-9-]. And "." obviously.