iP or domain name lookup

nthf100.7766.org Server iP：

Current resolution：

domain resolution record：

2022-09-17-----2022-12-16 49.79.61.14

2022-09-02-----2022-09-02 117.86.88.113

2022-08-17-----2022-08-17 222.184.170.223

2022-06-07-----2022-07-04 117.86.88.59

2022-05-27-----2022-06-05 222.184.169.218

2022-05-07-----2022-05-07 114.231.254.206

2022-04-23-----2022-04-23 121.226.66.106

2022-03-15-----2022-03-17 222.184.170.243

2022-03-03-----2022-03-10 49.79.61.179