[2] [CITE@en[draft-coffeystrain-privatednstld-00 - DNS Top Level Domain For Private Networks]]
([TIME[2015-07-22 17:48:25 +09:00]] 版)
<http://mirror.physik-pool.tu-berlin.de/pub/ietf/ietf-tools.html/draft-coffeystrain-privatednstld-00.html>