iP or domain name lookup

email.youzu.com Server iP：

Current resolution：

domain resolution record：

2020-08-07-----2025-06-28 162.14.131.151

2017-06-09-----2020-05-04 43.254.147.247

2017-06-09-----2020-05-04 101.227.102.7

2017-06-09-----2020-05-04 117.184.38.199

2017-10-12-----2019-08-07 103.215.104.19

2017-12-15-----2019-05-13 103.215.104.20

2018-03-31-----2018-03-31 103.215.104.18

2017-12-18-----2017-12-30 103.215.104.21