iP or domain name lookup

pop3.cppetj.com Server iP：

Current resolution：

domain resolution record：

2025-12-16-----2025-12-16 104.26.5.148

2015-12-31-----2016-09-17 221.192.153.41

2015-12-31-----2016-09-17 221.204.244.36

2016-09-17-----2016-09-17 111.175.221.58

2015-12-31-----2016-05-31 218.30.64.194

2016-02-06-----2016-02-06 123.129.254.11

2016-02-06-----2016-02-06 202.102.110.203

2016-01-21-----2016-01-21 123.129.254.19

2015-12-31-----2015-12-31 120.192.83.162

2015-12-31-----2015-12-31 123.129.254.17