iP or domain name lookup

2020.exchange Server iP：

Current resolution：

domain resolution record：

2026-01-11-----2026-01-11 13.248.213.45

2026-01-11-----2026-01-11 76.223.67.189

2022-09-27-----2022-09-27 47.56.94.166

2020-05-25-----2021-03-15 47.75.34.59

2020-04-08-----2020-04-08 47.56.223.74