iP or domain name lookup

gt1503192.seccn.com Server iP：

Current resolution：

domain resolution record：

2021-08-31-----2024-03-05 115.28.73.100

2019-01-01-----2021-06-08 58.249.77.232

2018-07-23-----2018-07-23 61.242.56.38

2018-07-15-----2018-07-15 61.242.56.188

2017-10-24-----2017-10-24 61.242.56.225

2017-08-11-----2017-09-04 192.168.255.254

2017-09-04-----2017-09-04 58.248.77.132

2017-08-11-----2017-08-11 58.248.113.30