iP or domain name lookup

i.cp21.ott.cibntv.net Server iP：

Current resolution：

domain resolution record：

2018-08-16-----2023-07-18 101.236.15.232

2018-08-16-----2023-07-18 101.236.15.233

2023-02-10-----2023-07-18 27.128.211.249

2023-02-10-----2023-07-18 103.52.175.100

2023-02-10-----2023-07-18 103.52.175.101

2023-02-11-----2023-07-18 27.128.211.250

2020-06-04-----2020-06-04 103.252.207.101

2020-06-04-----2020-06-04 103.252.207.100

2018-08-16-----2019-07-16 103.252.206.228

2018-12-17-----2019-07-16 103.252.206.227

2017-08-07-----2018-12-17 123.59.177.209

2017-08-07-----2018-08-16 123.59.177.199

2017-08-07-----2018-08-16 123.125.38.19

2017-08-07-----2018-08-16 123.125.38.248

2017-08-07-----2017-08-07 36.110.197.209

2017-08-07-----2017-08-07 36.110.197.207