iP or domain name lookup

ancent.cn Server iP：

Current resolution：

domain resolution record：

2023-09-12-----2024-11-01 39.100.28.20

2019-04-04-----2023-07-11 120.79.14.156

2017-10-09-----2017-10-16 103.232.215.139

2017-10-09-----2017-10-15 103.232.215.138

2017-10-09-----2017-10-15 50.117.120.250

2017-01-08-----2017-06-16 103.51.144.81

2017-03-24-----2017-06-16 124.16.31.154

2017-03-24-----2017-03-24 50.117.113.222

2017-01-08-----2017-01-08 124.16.31.151