iP or domain name lookup

pubgm.helpshift.com Server iP：

Current resolution：

domain resolution record：

2020-12-14-----2021-04-13 204.236.172.151

2021-02-07-----2021-04-13 54.241.96.5

2021-03-06-----2021-04-13 54.193.25.250

2020-11-23-----2021-04-11 52.8.197.121

2020-11-23-----2021-04-11 50.18.220.11

2020-11-23-----2021-04-11 52.8.135.151

2020-12-11-----2021-04-11 52.52.167.221

2020-12-11-----2021-04-11 50.18.214.151

2020-12-14-----2021-04-11 52.52.215.25

2020-12-14-----2021-04-11 184.72.17.198

2020-12-14-----2021-04-11 52.9.94.165

2020-12-14-----2021-04-11 13.57.163.172

2020-12-15-----2021-04-11 54.183.77.71

2020-12-17-----2021-04-11 52.52.155.137

2021-02-07-----2021-04-11 54.183.81.141

2021-02-10-----2021-04-11 54.67.112.132

2021-04-09-----2021-04-11 54.215.208.155

2021-04-10-----2021-04-11 54.215.229.248

2021-04-11-----2021-04-11 54.183.13.179

2021-04-11-----2021-04-11 54.219.251.160

2020-12-11-----2021-04-10 52.8.33.162

2020-12-15-----2021-04-10 13.56.126.96

2020-12-17-----2021-04-10 52.52.239.254

2021-04-10-----2021-04-10 54.183.150.176

2020-11-24-----2021-04-09 13.56.133.98

2020-12-11-----2021-04-09 54.215.166.76

2020-12-15-----2021-04-09 52.8.34.18

2020-11-18-----2021-04-05 13.56.34.78

2020-11-23-----2021-04-05 54.183.238.22

2020-11-24-----2021-04-05 13.57.122.149

2020-11-24-----2021-04-05 13.52.140.110

2020-12-09-----2021-04-05 52.53.147.211

2020-12-14-----2021-04-05 54.183.110.239

2020-12-14-----2021-04-02 52.52.151.209

2020-11-27-----2021-03-27 54.193.171.187

2020-11-24-----2021-03-06 52.52.129.29

2020-11-23-----2021-02-10 54.215.201.88

2020-11-23-----2021-02-10 54.153.15.169

2020-11-24-----2021-02-10 54.183.253.86

2020-11-24-----2021-02-10 52.9.57.45

2020-11-24-----2021-02-10 52.53.39.70

2020-11-24-----2021-02-10 52.9.212.21

2020-11-24-----2021-02-10 54.151.70.234

2020-12-09-----2021-02-10 52.52.41.62

2020-12-14-----2021-02-10 54.193.27.129

2020-12-14-----2021-02-10 54.219.244.54

2020-12-14-----2021-02-10 54.215.215.71

2020-12-14-----2021-02-10 54.183.104.209

2020-12-14-----2021-02-10 54.241.97.192

2020-12-15-----2021-02-10 52.52.227.96