iP or domain name lookup

mc.170302.xyz Server iP：

Current resolution：

domain resolution record：

2023-12-23-----2023-12-23 156.251.239.165

2023-10-31-----2023-11-03 15.197.192.55

2023-11-03-----2023-11-03 38.49.44.33

2023-11-01-----2023-11-01 156.234.127.132

2023-10-06-----2023-10-31 75.2.18.233

2023-10-31-----2023-10-31 156.234.127.125

2023-10-26-----2023-10-26 38.49.44.29

2023-10-06-----2023-10-06 156.234.127.134

2022-11-19-----2023-07-04 216.83.35.154

2023-04-06-----2023-04-06 156.234.127.27