iP or domain name lookup

dingding21.com Server iP：

Current resolution：

domain resolution record：

2023-05-13-----2024-05-01 64.32.9.15

2024-01-04-----2024-02-02 104.21.17.201

2024-01-04-----2024-01-29 172.67.178.66

2024-01-04-----2024-01-22 156.251.239.69

2024-01-05-----2024-01-22 156.251.239.6

2023-11-03-----2024-01-19 156.251.239.70

2023-11-11-----2024-01-19 156.251.239.68

2023-12-14-----2023-12-16 156.251.239.4

2023-11-13-----2023-12-15 156.251.239.3

2023-11-10-----2023-12-07 156.251.239.2

2023-11-22-----2023-11-26 156.251.239.5

2023-11-04-----2023-11-04 156.251.239.67

2023-07-02-----2023-10-30 156.234.127.66

2023-07-30-----2023-10-30 156.234.127.67

2023-08-24-----2023-10-30 156.234.127.70

2023-08-05-----2023-10-18 156.234.127.69

2023-07-13-----2023-10-14 156.234.127.68

2023-07-26-----2023-09-21 156.234.127.5

2023-07-31-----2023-09-16 156.234.127.6

2023-05-26-----2023-06-27 156.234.127.3

2023-06-06-----2023-06-24 156.234.127.2

2022-06-22-----2023-05-07 142.202.243.212

2022-02-19-----2022-06-11 207.32.217.197

2021-12-28-----2022-02-08 136.175.9.142

2020-12-02-----2021-12-19 136.175.9.166

2020-06-10-----2020-11-05 45.43.29.126

2019-11-30-----2020-06-03 107.167.14.157