cjlu.edu.cn has IPv4 has IPv6 ::1 (time=0.000085) ecust.edu.cn has IPv4 has IPv6 ::1 (time=0.000087) www.uc.cn has IPv4 has IPv6 :: (time=0.000086) www.ucweb.com has IPv4 has IPv6 :: (time=0.000080) zjou.edu.cn has IPv4 has IPv6 ::1 (time=0.000091)