iP or domain name lookup

a.chaomc.com Server iP：

Current resolution：

domain resolution record：

2025-09-26-----2025-09-26 172.67.72.218

2022-04-30-----2022-04-30 192.3.139.198

2021-10-16-----2021-10-16 45.11.57.36

2016-09-19-----2020-10-18 115.231.217.153

2016-09-19-----2020-10-18 101.69.220.153

2019-02-14-----2020-10-18 47.98.233.217

2019-01-19-----2019-02-01 129.211.120.141

2017-02-08-----2018-02-02 121.43.171.135

2016-09-19-----2017-02-02 120.26.121.152

2016-08-11-----2016-08-11 202.100.68.117

2016-02-19-----2016-06-14 221.192.153.41

2016-06-14-----2016-06-14 180.153.103.224

2016-02-19-----2016-03-20 218.30.64.194

2016-02-19-----2016-03-20 202.102.110.203

2016-02-19-----2016-02-19 120.192.83.162

2016-02-19-----2016-02-19 123.129.254.11

2016-02-19-----2016-02-19 221.204.244.36

2016-02-19-----2016-02-19 113.12.83.4