www.bytedance.net              has IPv4  has IPv6  fdbd:dc01:fe:1007::1  (errno=60) (time=75.000560)
www.drlzf.club                 has IPv4  has IPv6  240e:3b3:d031:bfa0:211:32ff:feae:26c3  (errno=60) (time=75.011409), 2409:8a55:d4ec:72b0:211:32ff:feae:26c3  (errno=60) (time=75.004523), fd25:8150:550b:0:211:32ff:feae:26c3  (errno=60) (time=75.013896)