iP or domain name lookup

666yk.net Server iP：

Current resolution：

domain resolution record：

2021-07-14-----2021-07-14 91.195.240.87

2020-09-07-----2021-07-10 172.67.211.196

2021-02-14-----2021-07-10 104.21.77.210

2020-09-07-----2021-01-09 104.27.159.52

2020-09-07-----2021-01-09 104.27.158.52

2020-12-14-----2020-12-14 8.21.162.12