cugb.edu.cn has IPv4 has IPv6 ::1 (time=0.000100) edu22.info has IPv4 has IPv6 ::1 (time=0.000084) pega.com has IPv4 has IPv6 :: (time=0.000102) univ-msila.dz has IPv4 has IPv6 ::1 (time=0.000090) univ-tlemcen.dz has IPv4 has IPv6 ::1 (time=0.000111)