iP or domain name lookup

ip.synacast.com Server iP：

Current resolution：

domain resolution record：

2019-03-13-----2022-03-07 36.155.192.250

2019-03-13-----2022-03-07 36.155.192.251

2022-03-07-----2022-03-07 58.215.136.251

2022-03-07-----2022-03-07 58.215.136.250

2019-03-13-----2020-01-02 59.83.216.251

2019-03-13-----2020-01-02 61.147.175.250

2019-10-02-----2020-01-02 59.83.216.250

2019-03-13-----2019-10-03 61.147.175.251

2017-08-07-----2018-01-18 211.151.82.252

2017-08-07-----2018-01-17 211.151.82.253