iP or domain name lookup

crm.900it.com Server iP：

Current resolution：

domain resolution record：

2021-08-27-----2021-08-27 35.153.154.128

2021-07-12-----2021-07-21 34.192.95.4

2021-07-21-----2021-07-21 3.208.234.55

2021-07-12-----2021-07-12 34.226.250.167

2017-05-15-----2017-06-19 116.255.211.33