cugb.edu.cn                    has IPv4  has IPv6  ::1  (time=0.000098)
edu22.info                     has IPv4  has IPv6  ::1  (time=0.000102)
ia.ac.cn                       has IPv4  has IPv6  ::1  (time=0.000097)
pega.com                       has IPv4  has IPv6  ::  (time=0.000089)
univ-tlemcen.dz                has IPv4  has IPv6  ::1  (time=0.000100)