iP or domain name lookup

sp.chunichi.co.jp Server iP：

Current resolution：

domain resolution record：

2023-11-20-----2023-12-16 46.51.250.62

2023-12-16-----2023-12-16 54.249.63.44

2023-12-16-----2023-12-16 175.41.253.233

2023-12-06-----2023-12-15 54.64.161.241

2023-11-20-----2023-11-29 52.69.22.239

2022-09-18-----2022-09-18 54.250.198.204

2022-09-18-----2022-09-18 52.192.252.165

2022-06-14-----2022-06-14 52.193.237.247

2022-06-14-----2022-06-14 52.68.119.20

2019-08-28-----2019-08-29 3.113.132.95

2019-08-28-----2019-08-28 54.92.15.145

2018-05-08-----2018-05-10 52.196.55.119

2018-05-08-----2018-05-08 52.69.233.73