iP or domain name lookup

v.smtcdns.com Server iP：

Current resolution：

domain resolution record：

2022-08-04-----2022-08-04 199.59.243.200

2022-03-07-----2022-03-07 185.53.179.172

2020-12-06-----2020-12-10 52.128.23.153

2020-04-23-----2020-11-27 69.172.201.208

2020-08-24-----2020-08-24 199.59.242.154

2019-11-26-----2020-04-02 79.124.78.101

2019-09-29-----2019-09-29 79.124.78.105

2018-09-03-----2018-10-07 221.179.46.190

2018-09-19-----2018-10-07 221.179.46.194