iP or domain name lookup

mu521.com Server iP：

Current resolution：

domain resolution record：

2021-10-12-----2021-10-12 18.208.96.42

2021-10-12-----2021-10-12 18.214.140.37

2021-10-12-----2021-10-12 3.227.15.233

2021-10-12-----2021-10-12 100.25.57.255

2021-10-12-----2021-10-12 34.198.183.131

2021-10-12-----2021-10-12 18.215.36.130

2021-10-12-----2021-10-12 52.21.5.29

2021-10-12-----2021-10-12 3.226.215.33

2021-10-12-----2021-10-12 54.88.69.171

2021-10-12-----2021-10-12 52.0.128.157

2019-09-30-----2019-10-10 121.46.81.16