iP or domain name lookup

ftqq.com Server iP：

Current resolution：

domain resolution record：

2024-05-26-----2024-09-25 220.181.172.155

2023-06-23-----2024-03-06 220.181.172.99

2023-10-02-----2023-10-02 182.43.124.6

2021-08-23-----2023-04-24 220.181.129.40

2023-04-24-----2023-04-24 220.181.168.190

2021-08-06-----2021-08-06 127.0.0.1

2019-06-10-----2021-05-07 220.181.136.120

2018-02-06-----2019-04-08 43.241.219.116

2016-12-17-----2017-04-04 151.101.100.133

2017-04-04-----2017-04-04 151.101.0.133

2017-04-04-----2017-04-04 151.101.128.133

2016-12-17-----2017-01-31 151.101.192.133

2017-01-31-----2017-01-31 151.101.24.133

2016-12-17-----2016-12-18 151.101.16.133

2016-12-17-----2016-12-17 151.101.36.133