iP or domain name lookup

3col.cn Server iP：

Current resolution：

domain resolution record：

2026-01-12-----2026-03-11 104.21.73.94

2026-01-12-----2026-03-11 172.67.189.89

2025-05-15-----2025-05-15 110.40.80.168

2023-06-11-----2023-09-09 38.55.7.156

2023-09-09-----2023-09-09 156.234.127.118

2023-08-23-----2023-08-23 156.234.127.117

2022-08-15-----2022-10-07 38.85.231.160

2021-12-20-----2021-12-26 156.225.251.117