iP or domain name lookup

s.nnsms.net Server iP：

Current resolution：

domain resolution record：

2019-08-14-----2024-04-25 120.132.119.78

2019-07-15-----2024-04-24 120.132.119.76

2019-07-15-----2019-07-27 120.132.119.77

2019-03-27-----2019-07-01 120.132.181.90

2019-03-27-----2019-07-01 120.132.146.52