cottonon.com                   has IPv4  has IPv6  ::  (time=0.000092)
edu22.info                     has IPv4  has IPv6  ::1  (time=0.000109)
neuq.edu.cn                    has IPv4  has IPv6  ::1  (time=0.000107)
pega.com                       has IPv4  has IPv6  ::  (time=0.000108)