iP or domain name lookup

if.com Server iP：

Current resolution：

domain resolution record：

2024-08-29-----2024-09-01 34.160.35.241

2024-08-29-----2024-09-01 34.149.7.15

2020-02-14-----2024-07-17 51.140.180.76

2020-02-14-----2024-07-17 51.141.44.139

2019-07-07-----2019-09-05 141.92.90.236

2019-07-07-----2019-09-05 141.92.98.236

2017-09-25-----2017-11-27 141.92.13.32

2017-09-25-----2017-11-27 141.92.9.32

2016-11-29-----2017-08-25 195.171.195.143

2016-11-29-----2017-08-25 195.171.220.143