iP or domain name lookup

m.dbt26.com Server iP：

Current resolution：

domain resolution record：

2023-10-06-----2023-10-06 172.121.50.15

2023-03-20-----2023-03-20 172.121.32.50

2022-09-28-----2022-10-20 198.2.232.216

2019-10-31-----2020-07-13 104.31.66.80

2019-10-31-----2020-07-13 104.31.67.80

2020-05-29-----2020-07-13 172.67.205.247

2019-10-19-----2019-10-19 172.64.141.29

2019-10-19-----2019-10-19 172.64.140.29

2019-10-18-----2019-10-18 172.64.173.16

2019-10-18-----2019-10-18 172.64.172.16