iP or domain name lookup

a.kakao.com Server iP：

Current resolution：

domain resolution record：

2023-11-30-----2023-11-30 45.33.2.79

2021-01-13-----2021-01-13 103.200.31.172

2021-01-13-----2021-01-13 31.13.87.34

2021-01-13-----2021-01-13 157.240.12.36

2021-01-13-----2021-01-13 103.252.114.11

2021-01-13-----2021-01-13 104.244.45.246

2021-01-13-----2021-01-13 173.252.103.64

2021-01-13-----2021-01-13 108.160.170.44

2021-01-13-----2021-01-13 69.171.244.11

2021-01-13-----2021-01-13 104.244.43.234

2021-01-13-----2021-01-13 118.107.180.216

2021-01-13-----2021-01-13 185.60.216.11

2021-01-13-----2021-01-13 108.160.161.83