iP or domain name lookup

user1.vissage.com Server iP：

Current resolution：

domain resolution record：

2021-01-23-----2021-01-23 3.223.115.185

2019-07-15-----2019-10-09 18.211.9.206

2017-09-02-----2017-09-18 104.17.142.109

2017-09-04-----2017-09-18 104.17.144.109

2017-09-02-----2017-09-17 104.17.143.109

2017-09-02-----2017-09-17 104.17.146.109

2017-09-02-----2017-09-17 104.17.145.109

2017-05-31-----2017-09-02 47.89.26.131

2017-05-10-----2017-05-25 45.249.244.65

2017-04-26-----2017-04-26 103.218.243.188