iP or domain name lookup

pc.39.net Server iP：

Current resolution：

domain resolution record：

2023-08-20-----2023-11-02 211.99.98.95

2023-08-20-----2023-11-02 211.99.98.81

2020-10-29-----2020-10-29 211.99.98.108

2020-10-29-----2020-10-29 211.99.98.109

2017-09-12-----2020-07-16 36.248.216.156

2017-09-12-----2020-07-16 219.238.238.42

2017-09-12-----2020-07-16 36.248.216.155

2020-07-16-----2020-07-16 117.25.139.5

2020-07-16-----2020-07-16 117.25.139.7

2017-09-12-----2019-12-05 219.238.238.52

2017-09-12-----2019-11-07 121.12.110.13

2017-09-13-----2019-11-07 121.12.110.36