iP or domain name lookup

tj.mail.ftn.qq.com Server iP：

Current resolution：

domain resolution record：

2019-10-26-----2021-09-11 125.39.52.39

2021-04-24-----2021-09-11 123.150.174.142

2021-04-24-----2021-09-11 111.30.144.110

2021-04-24-----2021-09-11 123.151.190.229

2021-09-11-----2021-09-11 203.205.248.187

2021-07-13-----2021-07-13 203.205.220.202

2021-04-24-----2021-04-24 203.205.249.228

2017-07-29-----2017-07-29 111.30.131.43

2017-07-29-----2017-07-29 123.151.15.183