iP or domain name lookup

1.anylk.sinaapp.com Server iP：

Current resolution：

domain resolution record：

2023-05-23-----2023-05-25 220.181.168.162

2019-07-01-----2021-03-01 220.181.136.199

2017-08-28-----2018-01-17 202.108.35.235

2017-08-28-----2018-01-17 202.108.35.250

2017-08-26-----2017-08-28 202.108.35.237

2017-08-26-----2017-08-28 202.108.35.194

2017-08-02-----2017-08-02 220.181.136.55

2017-08-02-----2017-08-02 220.181.136.27

2017-08-02-----2017-08-02 202.108.35.225

2017-08-02-----2017-08-02 220.181.136.41

2017-08-02-----2017-08-02 220.181.136.30