iP or domain name lookup

cdn.103xx.com Server iP：

Current resolution：

domain resolution record：

2022-03-07-----2022-03-07 173.255.194.134

2020-12-09-----2020-12-09 52.128.23.153

2019-07-17-----2019-12-01 204.11.56.48

2017-11-10-----2018-03-06 172.247.194.26

2017-11-10-----2017-11-10 172.247.194.2