iP or domain name lookup

pic.91.com Server iP：

Current resolution：

domain resolution record：

2019-07-16-----2024-04-22 112.34.111.192

2019-07-16-----2024-04-22 180.101.49.118

2019-07-16-----2024-04-22 153.37.235.51

2021-02-13-----2024-04-22 110.242.69.107

2021-02-13-----2024-04-22 110.242.69.109

2021-02-13-----2024-04-22 110.242.69.104

2022-07-31-----2024-04-22 39.156.68.132

2022-07-31-----2024-04-22 220.181.107.182

2022-07-31-----2024-04-11 39.156.66.136

2022-08-03-----2024-04-11 153.37.235.85

2022-08-03-----2024-04-11 103.211.221.12

2019-07-16-----2024-04-02 39.156.68.141

2022-07-31-----2024-03-31 39.156.68.140

2022-07-31-----2023-09-17 180.97.33.126

2022-07-31-----2023-09-04 112.80.248.187

2019-07-16-----2022-07-18 220.181.33.206

2019-07-16-----2020-12-20 111.206.37.119

2019-07-16-----2020-12-20 123.125.115.190

2017-09-12-----2018-01-22 153.37.235.24

2017-09-12-----2018-01-22 180.97.93.58

2017-09-12-----2017-12-15 117.185.16.29