iP or domain name lookup

mail.pd-sts.com Server iP：

Current resolution：

domain resolution record：

2023-03-14-----2024-03-17 129.226.102.73

2023-03-14-----2023-09-28 14.17.27.155

2023-03-14-----2023-09-28 112.90.80.101

2023-03-14-----2023-09-28 112.60.20.236

2023-08-27-----2023-09-28 109.244.184.102

2020-05-08-----2020-05-08 163.177.89.176

2020-05-08-----2020-05-08 182.254.38.92

2020-05-08-----2020-05-08 183.232.94.57

2020-05-08-----2020-05-08 113.96.233.160

2019-04-02-----2019-07-29 61.152.134.235

2016-12-27-----2016-12-29 61.152.134.250