iP or domain name lookup

att.pindiy.com Server iP：

Current resolution：

domain resolution record：

2022-05-02-----2024-02-12 104.21.37.139

2022-05-02-----2024-02-12 172.67.209.39

2021-08-29-----2021-10-28 172.67.201.253

2021-08-29-----2021-10-28 104.21.37.4

2021-07-04-----2021-07-04 104.26.9.240

2021-07-04-----2021-07-04 104.26.8.240

2021-07-04-----2021-07-04 172.67.68.220

2019-07-13-----2020-07-18 104.27.136.156

2019-07-13-----2020-07-18 104.27.137.156

2020-07-18-----2020-07-18 172.67.149.83

2017-09-29-----2017-09-30 47.88.73.1