iP or domain name lookup

vpn.marketkey.com.cn Server iP：

Current resolution：

domain resolution record：

2021-11-08-----2021-11-08 49.76.187.129

2021-10-31-----2021-10-31 49.76.10.201

2021-09-09-----2021-09-09 180.112.41.166

2021-02-11-----2021-02-11 117.84.74.39

2020-12-14-----2020-12-14 49.76.124.150

2020-10-31-----2020-10-31 221.227.19.188

2020-08-03-----2020-08-03 49.66.110.219

2020-06-22-----2020-06-22 121.238.14.249

2019-09-27-----2019-09-29 221.228.184.82

2019-09-16-----2019-09-21 49.76.11.85