iP or domain name lookup

passport.safedog.cn Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2024-07-16 120.41.45.100

2019-07-12-----2024-07-15 183.252.199.196

2019-07-12-----2024-07-15 36.250.65.102

2022-04-22-----2022-04-22 120.41.45.101

2017-11-09-----2017-11-09 183.131.214.172

2017-11-09-----2017-11-09 59.56.19.114

2016-01-12-----2017-07-30 110.86.5.91

2017-01-25-----2017-07-30 218.107.192.71