iP or domain name lookup

pop.nlong.cn Server iP：

Current resolution：

domain resolution record：

2017-09-14-----2019-07-28 211.150.82.8

2017-09-14-----2019-07-28 211.150.82.7

2019-07-14-----2019-07-28 152.32.140.223

2019-07-28-----2019-07-28 58.215.117.69

2019-07-14-----2019-07-14 183.61.151.35

2017-09-14-----2017-09-14 38.83.106.85

2017-09-14-----2017-09-14 120.52.48.5

2017-09-14-----2017-09-14 183.131.16.196

2017-09-14-----2017-09-14 54.86.81.5

2017-07-28-----2017-07-28 115.182.8.82