cugb.edu.cn                    has IPv4  has IPv6  ::1  (time=0.000134)
ecust.edu.cn                   has IPv4  has IPv6  ::1  (time=0.000125)
edu22.info                     has IPv4  has IPv6  ::1  (time=0.000107)
www.msbauthentication.com      has IPv4  has IPv6  ::1  (time=0.000112)
univ-tlemcen.dz                has IPv4  has IPv6  ::1  (time=0.000130)