iP or domain name lookup

jlyly.net Server iP：

Current resolution：

domain resolution record：

2019-07-15-----2020-08-23 61.138.133.91

2017-12-24-----2018-03-22 61.138.133.77

2017-07-11-----2017-10-12 103.41.19.165

2016-12-15-----2017-04-10 103.56.139.206