iP or domain name lookup

yaosf.net Server iP：

Current resolution：

domain resolution record：

2024-08-20-----2024-08-20 156.240.27.135

2023-07-27-----2023-07-27 154.203.201.40

2021-04-15-----2023-05-03 172.67.191.91

2021-04-15-----2023-05-03 104.21.20.49

2020-12-12-----2020-12-12 52.128.23.153

2017-06-22-----2020-08-09 43.249.80.21

2017-06-22-----2017-06-22 43.243.191.186

2016-12-08-----2017-02-22 192.126.127.171

2016-12-08-----2016-12-08 43.249.80.206