iP or domain name lookup

ycx1.port.ycxbook.com Server iP：

Current resolution：

domain resolution record：

2024-08-12-----2024-08-12 111.198.30.4

2017-11-16-----2017-11-16 111.192.45.250

2017-08-28-----2017-08-29 123.123.151.168

2017-02-23-----2017-02-23 111.192.60.48

2016-12-07-----2016-12-08 111.192.62.165

2016-12-04-----2016-12-04 111.192.44.216

2016-12-02-----2016-12-03 111.192.45.160

2016-12-03-----2016-12-03 111.192.59.53