iP or domain name lookup

bookshelf6.reader.qq.com Server iP：

Current resolution：

domain resolution record：

2021-07-10-----2021-07-29 116.128.134.139

2021-07-10-----2021-07-29 203.205.219.88

2021-07-10-----2021-07-29 123.150.76.178

2021-07-10-----2021-07-29 14.18.175.154

2021-07-10-----2021-07-29 112.53.27.11

2021-07-10-----2021-07-29 182.254.21.58

2021-07-10-----2021-07-29 111.30.171.194

2021-07-10-----2021-07-29 183.192.170.170

2021-07-10-----2021-07-29 61.151.166.146

2021-07-10-----2021-07-29 116.128.134.167

2021-07-12-----2021-07-29 61.151.166.139

2021-07-12-----2021-07-29 203.205.219.85

2021-07-29-----2021-07-29 117.184.242.202

2021-07-29-----2021-07-29 111.30.171.191

2021-07-29-----2021-07-29 123.150.76.177

2021-07-29-----2021-07-29 113.96.232.215

2021-07-12-----2021-07-27 182.254.21.36

2021-07-12-----2021-07-27 112.53.27.101

2021-07-27-----2021-07-27 183.192.170.139

2021-07-27-----2021-07-27 111.30.164.236