iP or domain name lookup

ya.vpsnb.com Server iP：

Current resolution：

domain resolution record：

2019-07-17-----2019-09-29 113.141.122.16

2018-01-09-----2018-01-10 117.23.32.225

2018-01-10-----2018-01-10 1.86.89.199

2017-10-14-----2017-10-14 1.86.88.215

2017-10-13-----2017-10-13 36.41.110.58

2017-10-12-----2017-10-12 113.143.15.131

2017-10-11-----2017-10-11 113.143.59.15

2017-10-11-----2017-10-11 113.143.56.129

2017-09-05-----2017-09-05 117.23.35.112

2017-09-04-----2017-09-04 1.85.73.230

2017-09-04-----2017-09-04 1.86.89.112