iP or domain name lookup

a681f437app.cdndgg.com Server iP：

Current resolution：

domain resolution record：

2021-03-04-----2021-04-08 154.204.52.104

2021-03-04-----2021-04-08 154.204.49.146

2021-01-12-----2021-01-25 152.32.214.223

2021-01-12-----2021-01-25 152.32.214.90

2021-01-12-----2021-01-25 152.32.214.254

2021-01-12-----2021-01-25 152.32.215.42

2021-01-25-----2021-01-25 152.32.147.22

2021-01-12-----2021-01-12 152.32.215.20

2021-01-12-----2021-01-12 107.150.112.207

2020-10-24-----2020-10-24 107.155.56.88

2020-10-24-----2020-10-24 98.159.106.218