iP or domain name lookup

87777911.edutt.com Server iP：

Current resolution：

domain resolution record：

2022-10-10-----2022-10-10 47.97.115.130

2020-12-15-----2021-06-11 116.211.155.237

2020-12-15-----2021-06-11 118.212.233.215

2020-12-16-----2021-06-11 118.212.233.151

2021-06-10-----2021-06-11 118.212.233.20

2020-12-15-----2020-12-16 116.211.155.198

2020-12-15-----2020-12-16 118.212.233.136

2020-12-15-----2020-12-16 111.47.226.105

2020-10-16-----2020-11-12 116.211.155.177

2020-10-16-----2020-10-16 117.23.61.19

2019-12-08-----2019-12-08 121.40.199.48

2019-09-16-----2019-10-11 47.96.228.77