Oops, ignore my email :P My reading comprehension is bad in the morning. -James Seng On Fri, Jul 4, 2008 at 6:31 AM, James Seng <james@xxxxxxx> wrote: > RFC 4282 defined > > label = let-dig *(ldh-str) > > which means a single-label Unicode string would be absolutely fine > since it translate to xn--gibberish. A shorter gibberish of cos, but > still longer than a single character. > > -James Seng > >> Potential problems with global use of single-label names go beyond SMTP. >> For example, RFC 4282, which defines the Network Access Identifier >> (NAI), does not permit the use of single-label names. From Section 2.1: >> >> realm = 1*( label "." ) label >> >> As a result, someone purchasing the "example" TLD and using the NAI >> bob@example in order to obtain access to the network, might well >> discover that this would not work. >> >> >> >> >> _______________________________________________ >> Ietf mailing list >> Ietf@xxxxxxxx >> https://www.ietf.org/mailman/listinfo/ietf >> >> > _______________________________________________ Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf