iP or domain name lookup

rec.cp21.ott.cibntv.net Server iP：

Current resolution：

domain resolution record：

2018-08-19-----2022-04-13 101.236.15.233

2018-08-19-----2022-04-13 101.236.15.232

2020-03-31-----2022-04-13 103.252.207.101

2020-03-31-----2022-04-13 103.252.207.100

2018-08-19-----2019-09-12 103.252.206.228

2019-06-08-----2019-09-12 103.252.206.226

2019-09-10-----2019-09-10 101.236.15.231

2018-12-12-----2019-07-24 103.252.206.227

2016-11-03-----2019-07-16 123.59.177.209

2016-12-14-----2018-08-19 123.125.38.248

2017-01-05-----2018-08-19 123.59.177.199

2017-07-31-----2018-08-19 123.125.38.19

2016-12-14-----2018-06-22 36.110.197.209

2017-01-05-----2018-06-22 36.110.197.207

2016-11-03-----2016-11-03 10.127.221.207

2016-11-03-----2016-11-03 10.110.220.210

2016-11-03-----2016-11-03 10.183.196.210