iP or domain name lookup

office.d57.wang Server iP：

Current resolution：

domain resolution record：

2022-05-13-----2022-09-03 192.168.18.91

2022-03-08-----2022-03-08 139.210.251.157

2022-01-15-----2022-01-28 221.9.100.113

2021-11-23-----2021-11-23 119.48.62.57

2021-11-13-----2021-11-13 119.51.159.62

2021-10-16-----2021-10-16 221.9.100.117

2021-10-13-----2021-10-13 122.139.43.189

2021-09-15-----2021-09-15 119.51.157.148

2021-09-15-----2021-09-15 119.53.194.18

2021-09-15-----2021-09-15 221.9.107.166

2021-09-12-----2021-09-12 221.9.104.30

2021-09-11-----2021-09-11 139.210.248.170

2021-09-10-----2021-09-10 58.245.4.41

2021-09-10-----2021-09-10 119.48.62.83

2021-09-09-----2021-09-09 139.210.251.95

2021-09-09-----2021-09-09 119.48.63.94