www.bitcoinzebra.com           has IPv4  has IPv6  ::1  (time=0.000197)
cottonon.com                   has IPv4  has IPv6  ::  (time=0.000251)
edu22.info                     has IPv4  has IPv6  ::1  (time=0.000133)
univ-msila.dz                  has IPv4  has IPv6  ::1  (time=0.000159)