iP or domain name lookup

jrencai.com Server iP：

Current resolution：

domain resolution record：

2025-03-13-----2025-10-16 38.165.66.156

2022-03-24-----2022-03-24 211.149.191.66

2019-04-17-----2019-04-17 45.192.115.225

2017-03-11-----2017-11-26 147.255.134.98

2017-02-25-----2017-03-05 49.51.11.89

2017-02-11-----2017-02-20 49.51.10.192

2016-12-01-----2017-01-28 119.28.48.227

2016-11-23-----2017-01-22 119.28.48.229

2016-12-11-----2017-01-07 119.28.48.228