iP or domain name lookup

www.springframework.org Server iP：

Current resolution：

domain resolution record：

2024-02-21-----2024-08-01 104.18.20.209

2024-02-21-----2024-08-01 104.18.21.209

2024-03-25-----2024-07-18 172.64.151.160

2024-03-25-----2024-07-18 104.18.36.96

2021-03-27-----2024-02-15 104.25.251.7

2024-02-15-----2024-02-15 104.21.24.47

2024-02-15-----2024-02-15 172.67.216.211

2021-03-27-----2024-01-19 104.25.250.7

2019-03-18-----2021-01-06 104.16.213.8

2019-03-18-----2021-01-06 104.16.212.8

2017-05-18-----2018-09-03 104.16.121.250

2017-05-18-----2018-09-03 104.16.117.250

2017-05-18-----2018-09-03 104.16.119.250

2017-05-18-----2018-09-03 104.16.120.250

2017-05-18-----2018-09-03 104.16.118.250