>>643
NICTがrestrictについてなーんも考えてないから(or 知らないから)

% host ntp.nict.jp
ntp.nict.jp has address 133.243.238.243
ntp.nict.jp has address 133.243.238.244
ntp.nict.jp has address 133.243.238.163
ntp.nict.jp has address 133.243.238.164
ntp.nict.jp has IPv6 address 2001:2f8:29:100::fff4
ntp.nict.jp has IPv6 address 2001:2f8:29:100::fff3