iP or domain name lookup

www.defender.com Server iP：

Current resolution：

domain resolution record：

2023-09-22-----2024-03-20 104.22.28.80

2024-03-20-----2024-03-20 104.22.29.80

2023-09-22-----2023-09-22 172.67.26.21

2023-02-21-----2023-02-21 172.66.40.70

2023-02-21-----2023-02-21 172.66.43.186

2022-02-25-----2023-01-14 172.67.12.210

2022-02-25-----2023-01-14 104.22.33.80

2022-02-25-----2023-01-14 104.22.32.80

2019-09-17-----2021-10-29 208.103.77.83

2018-03-29-----2018-04-30 12.236.137.211