iP or domain name lookup

nn271.com Server iP：

Current resolution：

domain resolution record：

2022-07-23-----2024-05-26 104.21.66.192

2022-07-23-----2024-05-26 172.67.206.250

2024-01-19-----2024-01-29 0.0.0.0

2024-01-20-----2024-01-20 156.251.239.100

2024-01-19-----2024-01-19 156.251.239.104

2024-01-19-----2024-01-19 156.251.239.110

2023-11-28-----2023-11-28 156.251.239.180

2023-11-05-----2023-11-05 156.251.239.183

2023-06-17-----2023-06-17 156.234.127.12

2023-03-19-----2023-03-19 182.43.124.6