iP or domain name lookup

pdf.youdao.com Server iP：

Current resolution：

domain resolution record：

2022-10-27-----2024-02-27 47.74.23.225

2023-09-23-----2024-02-27 47.88.31.216

2023-10-05-----2024-02-27 47.91.29.81

2022-06-13-----2023-12-28 103.74.50.105

2022-06-13-----2023-12-28 103.74.50.133

2022-06-13-----2023-12-28 103.74.50.106

2022-10-27-----2023-12-28 106.38.231.42

2022-10-27-----2023-12-28 103.74.50.134

2023-12-28-----2023-12-28 103.74.50.107

2022-06-13-----2023-10-05 123.123.219.79

2022-06-13-----2023-10-05 123.123.219.80

2023-09-23-----2023-10-05 103.74.50.108

2023-09-23-----2023-10-05 47.89.225.38

2023-03-19-----2023-03-19 106.38.231.41

2022-06-13-----2022-06-13 18.179.88.118