iP or domain name lookup

apt.nzt789.com Server iP：

Current resolution：

domain resolution record：

2019-10-11-----2019-10-11 79.124.78.101

2019-10-03-----2019-10-03 79.124.78.105

2018-09-02-----2018-09-02 221.179.46.194

2017-01-19-----2017-09-04 45.113.194.7

2017-01-19-----2017-09-04 45.113.194.5

2017-01-19-----2017-09-04 45.113.194.10

2017-01-19-----2017-09-04 45.113.194.6

2017-01-19-----2017-09-04 45.113.194.9

2017-01-19-----2017-06-15 45.113.194.8