cottonon.com                   has IPv4  has IPv6  ::  (time=0.000106)
ecust.edu.cn                   has IPv4  has IPv6  ::1  (time=0.000114)
edu22.info                     has IPv4  has IPv6  ::1  (time=0.000318)
univ-msila.dz                  has IPv4  has IPv6  ::1  (time=0.000412)
univ-tlemcen.dz                has IPv4  has IPv6  ::1  (time=0.000107)