iP or domain name lookup

b.alipay.com Server iP：

Current resolution：

domain resolution record：

2018-11-23-----2024-03-04 110.75.129.2

2018-11-23-----2024-03-04 110.76.30.76

2021-12-29-----2023-05-22 203.209.245.74

2021-12-29-----2023-05-22 203.209.245.120

2018-11-23-----2021-12-12 110.75.139.2

2018-12-21-----2021-12-12 110.75.231.7

2018-11-23-----2018-11-23 110.75.138.16

2017-09-03-----2018-04-28 110.75.138.10

2017-09-03-----2018-04-28 110.75.129.1

2017-09-03-----2018-04-28 110.75.139.1

2017-09-03-----2018-01-17 110.76.30.69

2017-03-29-----2017-03-29 110.75.158.39

2017-03-29-----2017-03-29 110.76.6.39