iP or domain name lookup

site.sigua.com Server iP：

Current resolution：

domain resolution record：

2020-08-01-----2023-01-05 128.14.151.194

2020-08-01-----2022-11-04 128.14.151.195

2021-05-23-----2021-08-26 128.14.151.197

2021-05-23-----2021-08-26 128.14.151.196

2020-05-07-----2020-07-15 45.43.34.144

2020-05-07-----2020-07-15 45.43.34.145

2020-04-11-----2020-04-11 45.43.35.98

2020-04-11-----2020-04-11 45.43.35.99

2020-03-21-----2020-03-21 45.43.35.96

2020-03-21-----2020-03-21 45.43.35.97