iP or domain name lookup

c99.nl Server iP：

Current resolution：

domain resolution record：

2021-11-26-----2024-03-20 104.21.88.144

2021-11-26-----2024-03-20 172.67.183.121

2021-06-12-----2021-07-28 172.67.149.155

2021-06-12-----2021-07-28 104.21.29.185

2021-01-22-----2021-01-22 172.67.140.144

2021-01-22-----2021-01-22 104.21.87.42

2020-10-09-----2020-10-15 104.28.0.25

2020-10-09-----2020-10-15 104.28.1.25

2020-10-09-----2020-10-15 172.67.129.132

2020-07-20-----2020-07-20 104.28.23.41

2020-07-20-----2020-07-20 104.28.22.41

2020-05-02-----2020-05-03 104.28.30.225

2020-05-02-----2020-05-03 104.28.31.225