cottonon.com has IPv4 has IPv6 :: (time=0.000104) ecust.edu.cn has IPv4 has IPv6 ::1 (time=0.000190) edu22.info has IPv4 has IPv6 ::1 (time=0.000129) pega.com has IPv4 has IPv6 :: (time=0.000105) univ-tlemcen.dz has IPv4 has IPv6 ::1 (time=0.000122)