iP or domain name lookup

analytics.21cn.com Server iP：

Current resolution：

domain resolution record：

2024-07-03-----2025-09-26 104.26.5.148

2024-07-07-----2025-03-02 172.67.72.218

2024-06-29-----2025-02-07 104.26.4.148

2024-06-25-----2024-06-25 37.16.75.116

2024-06-13-----2024-06-13 52.35.234.43

2024-06-07-----2024-06-07 52.10.178.236

2024-05-03-----2024-05-24 45.79.19.196

2023-08-15-----2024-05-20 45.33.20.235

2024-02-11-----2024-05-16 96.126.123.244

2024-05-12-----2024-05-12 198.58.118.167

2024-03-22-----2024-03-22 72.14.185.43

2023-12-12-----2023-12-12 72.14.178.174

2023-12-04-----2023-12-04 45.33.30.197

2017-05-07-----2019-10-06 42.123.76.95

2017-05-07-----2019-10-06 42.123.76.191