iP or domain name lookup

1515ck.com Server iP：

Current resolution：

domain resolution record：

2021-05-02-----2024-07-29 45.199.42.143

2023-12-11-----2023-12-11 156.251.239.190

2023-12-11-----2023-12-11 156.251.239.103

2023-12-07-----2023-12-07 156.251.239.180

2023-11-24-----2023-11-24 156.251.239.186

2023-10-29-----2023-10-29 156.234.127.109

2023-10-05-----2023-10-05 182.43.124.6

2023-06-08-----2023-06-08 156.234.127.14

2020-12-30-----2021-01-23 208.91.197.46

2020-12-06-----2020-12-06 156.225.179.241

2020-08-17-----2020-10-27 156.234.190.154