iP or domain name lookup

up.b9dm.com Server iP：

Current resolution：

domain resolution record：

2023-07-20-----2026-01-29 50.7.159.1

2022-01-11-----2022-02-02 82.118.242.44

2021-01-31-----2021-01-31 50.7.159.107

2020-03-16-----2020-06-29 198.127.159.1

2020-04-28-----2020-06-29 185.233.186.24

2019-10-11-----2020-03-17 198.144.159.140

2019-10-03-----2019-10-03 50.117.68.240

2019-04-29-----2019-08-14 144.217.71.186

2019-07-14-----2019-08-14 168.1.1.1

2017-10-07-----2017-11-08 199.66.90.202

2017-11-08-----2017-11-08 45.61.232.236

2017-10-07-----2017-10-08 50.117.68.211