iP or domain name lookup

zy.ucdl888.org Server iP：

Current resolution：

domain resolution record：

2021-06-21-----2021-06-21 154.220.223.73

2020-02-07-----2020-02-07 154.206.88.5

2019-07-12-----2019-07-12 104.149.171.177

2018-05-31-----2018-05-31 52.229.173.224

2018-04-26-----2018-04-26 52.175.23.151

2017-09-25-----2017-11-14 117.27.250.76

2017-08-22-----2017-08-23 107.154.77.201

2016-12-20-----2016-12-22 122.192.189.192

2016-12-20-----2016-12-21 221.229.166.192

2016-12-08-----2016-12-20 183.61.146.186

2016-12-08-----2016-12-08 112.85.242.19

2016-12-08-----2016-12-08 221.229.204.217