iP or domain name lookup

update.inst.2345.com Server iP：

Current resolution：

domain resolution record：

2022-08-10-----2022-08-10 120.72.63.63

2022-08-10-----2022-08-10 36.156.85.188

2022-08-10-----2022-08-10 218.91.199.149

2021-10-12-----2021-10-12 180.163.56.155

2021-10-12-----2021-10-12 140.206.225.184

2021-10-12-----2021-10-12 117.144.239.46

2019-07-15-----2020-09-23 117.121.132.245

2019-07-15-----2020-09-23 221.228.75.117

2017-08-06-----2018-01-19 221.228.75.133

2017-08-06-----2018-01-17 117.121.132.198