iP or domain name lookup

qingdaotrt.7766.org Server iP：

Current resolution：

domain resolution record：

2022-11-07-----2022-11-07 221.3.53.125

2022-10-22-----2022-10-28 221.3.53.175

2022-10-09-----2022-10-09 39.77.105.67

2022-08-04-----2022-08-07 119.165.246.108

2022-06-30-----2022-06-30 39.77.107.107

2022-06-03-----2022-06-07 39.77.104.62

2022-05-24-----2022-05-24 39.77.105.118

2022-04-29-----2022-05-11 123.234.73.177

2022-03-28-----2022-04-05 39.77.106.36

2022-03-04-----2022-03-08 124.135.24.91

2022-02-08-----2022-03-02 221.215.70.16

2022-01-22-----2022-02-05 221.215.71.3