iP or domain name lookup

upgrade.itv.letv.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2022-08-10 101.236.15.248

2019-07-12-----2022-08-10 101.236.15.247

2022-08-10-----2022-08-10 103.52.175.114

2019-07-12-----2020-02-03 103.252.206.242

2019-07-12-----2020-01-10 103.252.206.243

2017-08-06-----2019-11-07 123.59.126.233

2017-08-06-----2018-01-18 36.110.222.115

2017-12-12-----2018-01-17 123.125.36.246

2017-08-06-----2017-12-12 36.110.219.232

2017-08-06-----2017-08-06 111.206.208.64