iP or domain name lookup

app.wheniwork.com Server iP：

Current resolution：

domain resolution record：

2021-07-29-----2021-07-29 3.231.81.189

2021-07-29-----2021-07-29 54.159.46.122

2021-07-29-----2021-07-29 3.212.167.39

2021-07-29-----2021-07-29 34.233.246.80

2021-07-29-----2021-07-29 44.195.179.68

2021-07-29-----2021-07-29 54.161.207.116

2016-11-12-----2017-03-06 52.206.81.17

2016-11-12-----2017-03-06 52.86.138.108

2016-11-12-----2017-03-06 52.72.115.186

2016-11-12-----2017-03-06 52.203.151.142

2016-11-12-----2017-03-06 52.205.92.32

2016-11-12-----2017-03-06 52.206.96.65