cottonon.com has IPv4 has IPv6 :: (time=0.000145) edu22.info has IPv4 has IPv6 ::1 (time=0.000144) hofstra.edu has IPv4 has IPv6 :: (time=0.000200) pega.com has IPv4 has IPv6 :: (time=0.000140) univ-mosta.dz has IPv4 has IPv6 ::1 (time=0.000203) univ-msila.dz has IPv4 has IPv6 ::1 (time=0.000134) univ-tlemcen.dz has IPv4 has IPv6 ::1 (time=0.000108)