iP or domain name lookup

cloud.mail.126.com Server iP：

Current resolution：

domain resolution record：

2023-11-21-----2023-11-30 117.135.207.206

2023-11-21-----2023-11-30 220.197.30.206

2023-11-21-----2023-11-30 111.124.200.206

2022-04-24-----2023-11-05 220.181.15.159

2022-04-24-----2023-11-05 123.126.96.216

2019-06-01-----2021-01-12 123.126.97.214

2019-07-16-----2021-01-12 220.181.72.186

2017-05-03-----2018-01-17 61.135.253.203

2017-05-03-----2018-01-17 61.135.253.204

2017-05-03-----2018-01-17 220.181.31.179

2017-05-03-----2018-01-17 220.181.31.180