iP or domain name lookup

oa.dahuajs.net Server iP：

Current resolution：

domain resolution record：

2022-06-03-----2022-06-04 221.232.176.44

2022-06-03-----2022-06-03 120.27.251.182

2019-07-15-----2019-07-15 221.232.180.53

2017-08-01-----2017-11-22 111.172.196.149

2017-11-22-----2017-11-22 119.98.119.100

2017-10-18-----2017-10-18 219.140.136.170

2017-10-18-----2017-10-18 171.113.70.7

2017-08-01-----2017-08-01 171.113.69.146

2017-08-01-----2017-08-01 171.113.68.114

2017-04-19-----2017-04-20 27.18.12.23