iP or domain name lookup

r.helpshift.com Server iP：

Current resolution：

domain resolution record：

2020-02-22-----2020-02-22 50.18.31.184

2020-02-22-----2020-02-22 54.193.72.180

2020-02-22-----2020-02-22 54.183.185.38

2020-02-22-----2020-02-22 52.53.42.130

2020-02-14-----2020-02-14 54.177.181.116

2020-02-14-----2020-02-14 52.9.17.36

2020-02-14-----2020-02-14 184.169.197.187

2020-02-14-----2020-02-14 54.67.72.144