[dns-operations] about the underline in hostname

wbrown at e1b.org wbrown at e1b.org
Thu May 29 17:56:41 UTC 2014

Out of curiosity, where did the prohibition of underscores in host names 
come from.  I'm sure there's a historical reason for it, but I've never 
heard it.  Or is it really as simple as "RFC 952 only listed thirty seven 


William Brown

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