iP or domain name lookup

www1991.ppp.com Server iP：

Current resolution：

domain resolution record：

2025-12-26-----2025-12-26 139.162.181.76

2024-05-15-----2024-05-15 72.14.178.174

2023-10-28-----2023-10-28 45.56.79.23

2021-08-31-----2021-08-31 67.21.93.248

2021-08-31-----2021-08-31 64.32.28.240

2021-08-29-----2021-08-29 67.21.93.243

2021-08-29-----2021-08-29 64.32.28.239

2021-01-29-----2021-04-19 14.17.96.13

2019-03-24-----2019-09-11 121.201.112.137