iP or domain name lookup

www.saina.com Server iP：

Current resolution：

domain resolution record：

2019-07-10-----2023-04-09 139.129.180.115

2019-01-09-----2019-04-15 180.76.132.33

2017-12-21-----2017-12-22 180.76.132.135

2017-09-28-----2017-09-29 120.133.3.236

2017-09-29-----2017-09-29 138.217.25.195