cottonon.com                   has IPv4  has IPv6  ::  (time=0.000121)
ecust.edu.cn                   has IPv4  has IPv6  ::1  (time=0.000104)
www.mobile-app-market-here5.life has IPv4  has IPv6  ::1  (time=0.001290)
pega.com                       has IPv4  has IPv6  ::  (time=0.000097)