iP or domain name lookup

tujiawei.softether.net Server iP：

Current resolution：

domain resolution record：

2021-05-21-----2021-08-08 27.158.40.161

2021-03-05-----2021-03-05 59.59.61.37

2021-02-23-----2021-02-23 27.158.40.179

2020-10-09-----2020-10-09 27.158.40.66

2020-06-24-----2020-06-24 27.158.40.86

2020-06-15-----2020-06-15 27.158.40.47

2020-03-31-----2020-03-31 59.59.61.80

2020-03-25-----2020-03-25 27.158.40.162