iP or domain name lookup

1644.cn Server iP：

Current resolution：

domain resolution record：

2023-02-24-----2024-01-20 123.56.164.52

2023-10-06-----2023-10-06 182.43.124.6

2021-03-27-----2022-05-12 119.27.165.52

2020-12-12-----2020-12-12 52.128.23.153

2017-03-06-----2017-11-21 50.117.113.222

2017-11-18-----2017-11-21 50.117.120.251

2017-06-29-----2017-10-04 103.232.215.139

2017-07-21-----2017-10-04 103.232.215.138

2017-09-29-----2017-10-04 50.117.120.250

2017-06-29-----2017-08-12 47.52.93.148

2017-06-17-----2017-06-29 23.27.98.237

2016-11-28-----2017-06-18 124.16.31.154

2016-12-07-----2017-05-10 124.16.31.151

2017-03-03-----2017-05-10 23.27.98.236

2016-11-28-----2017-04-23 103.51.144.81