iP or domain name lookup

content.book.tencent-cloud.net Server iP：

Current resolution：

domain resolution record：

2020-12-04-----2023-12-05 9.142.117.48

2020-12-04-----2023-12-05 9.142.117.47

2019-07-13-----2023-03-15 9.4.163.238

2019-07-13-----2023-03-15 9.51.35.162

2020-12-04-----2023-03-15 9.142.117.27

2017-08-28-----2020-08-04 10.242.19.227

2017-08-28-----2020-08-04 10.212.21.149

2017-09-05-----2020-08-04 10.119.84.72

2017-08-28-----2019-05-18 10.219.47.221

2017-09-05-----2019-05-18 10.242.7.11