iP or domain name lookup

app.gitbook.com Server iP：

Current resolution：

domain resolution record：

2023-09-02-----2024-08-25 172.64.146.167

2023-09-02-----2024-08-25 104.18.41.89

2024-08-08-----2024-08-08 104.18.25.61

2024-08-08-----2024-08-08 104.18.24.61

2023-05-14-----2023-08-08 104.18.7.84

2023-05-14-----2023-07-25 104.18.6.84

2023-02-23-----2023-03-05 172.64.154.189

2023-02-23-----2023-03-05 104.18.33.67

2022-11-19-----2023-01-24 104.18.6.109

2022-11-19-----2023-01-24 104.18.7.109

2022-11-01-----2022-11-06 104.18.41.122

2022-11-01-----2022-11-06 172.64.146.134

2020-06-08-----2022-09-14 104.18.9.111

2020-06-08-----2022-09-14 104.18.8.111

2019-12-07-----2020-05-03 104.26.7.205

2019-12-07-----2020-05-03 104.26.6.205

2019-08-27-----2019-10-12 104.25.212.20

2019-08-27-----2019-10-12 104.25.213.20