iP or domain name lookup

tieling.7766.org Server iP：

Current resolution：

domain resolution record：

2021-09-17-----2021-11-10 123.189.135.98

2021-01-03-----2021-01-03 42.57.201.80

2020-12-04-----2020-12-04 175.151.104.190

2020-09-02-----2020-09-02 175.149.94.76

2020-07-17-----2020-07-17 42.57.203.37

2020-06-12-----2020-06-12 119.116.157.131

2020-05-14-----2020-05-14 42.87.182.93

2020-05-10-----2020-05-11 113.231.87.12