iP or domain name lookup

el7.net Server iP：

Current resolution：

domain resolution record：

2024-01-30-----2024-08-12 15.197.148.33

2024-01-30-----2024-08-12 3.33.130.190

2020-05-12-----2020-05-12 185.106.208.3

2019-10-06-----2019-10-13 154.202.57.139

2017-09-06-----2017-09-06 47.92.52.2