iP or domain name lookup

www.bt121.com Server iP：

Current resolution：

domain resolution record：

2023-01-10-----2024-02-13 49.234.11.232

2020-04-13-----2022-04-25 64.64.236.89

2019-11-20-----2019-11-20 104.31.74.59

2019-11-20-----2019-11-20 104.31.75.59

2019-07-12-----2019-10-13 67.230.191.45

2017-07-25-----2018-03-06 222.186.56.149

2017-05-03-----2017-06-05 45.248.69.141

2017-05-21-----2017-05-21 61.160.224.159

2017-05-21-----2017-05-21 125.88.190.4

2017-03-27-----2017-05-03 183.136.133.230

2017-05-03-----2017-05-03 125.88.190.17

2017-04-10-----2017-04-11 125.88.190.37

2017-04-04-----2017-04-05 125.88.190.6

2017-03-27-----2017-03-29 125.88.190.30