iP or domain name lookup

r2277.com Server iP：

Current resolution：

domain resolution record：

2022-12-13-----2023-05-12 156.251.61.116

2019-08-17-----2019-08-17 218.28.144.36

2019-08-16-----2019-08-16 218.28.144.37

2017-01-27-----2017-12-11 103.233.98.21