iP or domain name lookup

rourou.duckdns.org Server iP：

Current resolution：

domain resolution record：

2023-06-16-----2023-06-16 122.140.20.247

2023-04-24-----2023-04-24 122.140.23.106

2023-03-17-----2023-03-17 122.140.22.153

2023-02-03-----2023-02-03 122.140.18.170

2023-01-13-----2023-01-13 122.140.18.169

2022-12-27-----2022-12-27 122.140.19.51

2022-11-06-----2022-11-06 122.140.18.248

2022-10-26-----2022-10-27 122.140.18.250

2022-09-11-----2022-09-13 122.140.19.175

2022-08-09-----2022-08-09 122.140.19.82

2022-07-13-----2022-07-13 122.140.18.130

2022-06-27-----2022-06-27 122.140.19.221

2022-05-31-----2022-05-31 122.140.18.48

2022-04-21-----2022-04-21 122.140.21.17

2022-04-04-----2022-04-04 122.140.23.162

2022-02-25-----2022-02-25 122.140.19.24

2022-01-11-----2022-01-28 122.140.18.72

2021-10-29-----2021-10-29 122.140.22.137

2021-10-23-----2021-10-26 122.140.23.186

2021-10-19-----2021-10-20 122.140.23.79

2021-09-12-----2021-09-12 122.140.19.239

2021-08-25-----2021-08-25 122.140.18.88