iP or domain name lookup

www.tiandin.com Server iP：

Current resolution：

domain resolution record：

2021-04-16-----2021-12-22 36.150.108.97

2021-02-20-----2021-02-20 36.150.108.86

2020-03-01-----2021-01-17 112.29.171.148

2019-08-05-----2019-08-24 103.38.41.35

2019-07-16-----2019-07-16 192.155.162.7

2019-05-31-----2019-06-03 36.156.95.251

2019-02-25-----2019-02-25 112.30.131.144

2017-10-19-----2017-10-23 192.168.1.100

2017-10-19-----2017-10-19 47.104.2.90