iP or domain name lookup

ystutu.com Server iP：

Current resolution：

domain resolution record：

2020-07-11-----2020-10-11 107.149.96.80

2019-11-03-----2019-11-03 15.164.83.206

2019-11-03-----2019-11-03 122.10.109.175

2019-09-05-----2019-09-14 156.224.155.48

2017-03-16-----2017-04-05 162.159.208.18

2017-04-05-----2017-04-05 117.34.14.198

2017-04-05-----2017-04-05 116.31.127.198

2017-04-05-----2017-04-05 42.236.94.240

2017-04-05-----2017-04-05 58.211.137.198

2017-04-05-----2017-04-05 122.190.3.198

2017-03-16-----2017-03-22 42.236.94.225

2017-03-22-----2017-03-22 125.39.174.137

2017-03-22-----2017-03-22 162.159.209.18

2017-03-22-----2017-03-22 115.231.187.137

2017-03-22-----2017-03-22 58.211.137.137

2017-03-22-----2017-03-22 59.51.81.225

2017-03-22-----2017-03-22 101.71.56.137

2017-03-16-----2017-03-16 58.211.137.136

2017-03-16-----2017-03-16 125.39.174.136

2017-03-16-----2017-03-16 117.34.14.136

2017-03-16-----2017-03-16 116.31.127.136

2017-01-09-----2017-01-10 118.192.141.39