cottonon.com                   has IPv4  has IPv6  ::  (time=0.000093)
ecust.edu.cn                   has IPv4  has IPv6  ::1  (time=0.000117)
edu22.info                     has IPv4  has IPv6  ::1  (time=0.000121)
univ-msila.dz                  has IPv4  has IPv6  ::1  (time=0.000100)
univ-tlemcen.dz                has IPv4  has IPv6  ::1  (time=0.000091)