iP or domain name lookup

5551139.com Server iP：

Current resolution：

domain resolution record：

2023-10-17-----2023-10-17 72.14.185.43

2019-07-08-----2019-08-21 192.151.219.88

2017-02-01-----2017-02-01 184.168.221.29

2017-02-01-----2017-02-01 50.63.202.18

2017-02-01-----2017-02-01 184.168.221.12

2017-02-01-----2017-02-01 184.168.221.30

2017-02-01-----2017-02-01 184.168.221.8

2017-02-01-----2017-02-01 184.168.221.6

2016-11-15-----2016-11-15 50.63.202.23