iP or domain name lookup

smtp.zoho.com Server iP：

Current resolution：

domain resolution record：

2020-06-19-----2024-10-22 136.143.190.56

2020-04-03-----2022-06-09 204.141.32.56

2022-02-11-----2022-02-20 204.141.42.56

2019-07-28-----2020-02-21 136.143.191.189

2020-01-07-----2020-01-12 204.141.33.189

2020-01-12-----2020-01-12 8.40.223.189

2019-07-15-----2019-10-21 204.141.43.189

2019-07-04-----2019-07-04 8.39.55.189

2018-09-06-----2018-09-12 65.154.166.201

2017-02-16-----2017-07-08 204.141.32.118

2017-06-09-----2017-06-09 8.40.222.118