iP or domain name lookup

jp.sparkpool.com Server iP：

Current resolution：

domain resolution record：

2021-08-18-----2021-10-09 52.76.242.52

2021-09-26-----2021-10-01 18.139.252.9

2021-09-26-----2021-09-30 13.213.122.216

2021-09-13-----2021-09-26 13.213.209.23

2021-09-25-----2021-09-26 18.139.23.164

2021-09-24-----2021-09-24 54.254.53.120

2021-09-13-----2021-09-13 18.136.110.101

2021-08-18-----2021-08-18 18.140.217.203

2021-07-21-----2021-07-21 52.77.11.51

2021-07-21-----2021-07-21 13.251.231.57

2021-07-21-----2021-07-21 13.250.67.7

2021-07-21-----2021-07-21 13.213.187.11

2021-05-28-----2021-06-03 52.221.121.77

2021-05-28-----2021-06-03 3.1.14.176

2021-05-29-----2021-06-02 52.220.26.231

2021-05-31-----2021-06-02 18.136.250.165

2021-05-31-----2021-05-31 52.76.37.3

2021-05-04-----2021-05-29 13.251.219.254

2021-05-28-----2021-05-28 13.251.193.14

2021-05-16-----2021-05-16 175.41.153.50

2021-05-16-----2021-05-16 18.138.29.106

2021-05-04-----2021-05-04 18.139.211.175

2021-05-04-----2021-05-04 52.220.67.216

2021-05-04-----2021-05-04 18.140.220.118

2021-03-14-----2021-03-14 18.138.184.212

2021-03-14-----2021-03-14 54.255.161.184

2021-02-27-----2021-03-03 13.251.201.13

2021-02-27-----2021-03-03 52.221.34.201

2021-02-24-----2021-02-24 13.228.108.9

2021-02-24-----2021-02-24 52.221.117.222

2020-09-16-----2020-09-16 13.228.38.138

2020-09-16-----2020-09-16 52.221.148.86

2019-05-30-----2019-12-05 54.169.85.190

2019-05-30-----2019-12-05 18.136.170.69