iP or domain name lookup

mail.easpring.com Server iP：

Current resolution：

domain resolution record：

2021-09-30-----2024-08-20 81.71.56.226

2021-09-30-----2024-08-20 112.90.80.23

2021-09-30-----2024-08-20 14.17.5.207

2021-09-30-----2024-08-20 129.226.106.19

2021-09-30-----2021-09-30 112.53.42.14

2019-07-23-----2020-06-03 113.96.233.160

2017-09-23-----2020-04-03 183.232.94.57

2017-09-23-----2020-04-03 182.254.38.92

2017-09-23-----2020-04-03 163.177.89.176

2017-09-23-----2017-09-23 183.3.226.106