iP or domain name lookup

sq40.pg.qq.com Server iP：

Current resolution：

domain resolution record：

2021-06-17-----2022-10-19 0.0.0.1

2020-03-13-----2021-05-21 121.51.66.205

2020-03-13-----2021-05-21 120.204.21.152

2020-03-13-----2021-05-21 117.184.238.125

2020-03-13-----2021-05-21 61.151.183.139

2020-03-13-----2021-05-21 223.167.252.125

2020-03-13-----2021-05-21 101.89.0.126

2020-03-13-----2021-05-21 203.205.233.102

2020-03-13-----2021-05-19 223.166.255.139