> Em 3 de abr de 2017, à(s) 10:43:000, Alexander Mayrhofer > <alexander.mayrho...@nic.at> escreveu: > > Rubens Kuhl wrote: >> .br has run such an UDP-based protocol for almost 10 years... it's called >> isavail, uses UDP port 43 and implements a session cookie mechanism in >> order to enforce rate limits. > > [OT] Interesting! Do you have a protocol specification available somewhere? I > can see there is some code in various languages at > ftp://ftp.registro.br/pub/isavail/ , but it doesn't seem to include a formal > spec?
It's described here in an alien language known as Portuguese. ;-) https://registro.br/tecnologia/Protocolo-ISAVAILv1.txt <https://registro.br/tecnologia/Protocolo-ISAVAILv1.txt> I don't think it has been described as an I-D. Rubens
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