iP or domain name lookup

www.12ygwku.duapp.com Server iP：

Current resolution：

domain resolution record：

2018-03-15-----2018-05-14 123.125.115.139

2018-03-15-----2018-03-27 180.149.144.28

2017-03-11-----2018-02-20 111.202.114.29

2017-03-11-----2018-02-20 111.202.114.30

2017-08-26-----2018-02-20 123.125.112.229

2017-08-26-----2018-02-20 123.125.112.228

2017-03-11-----2017-12-08 111.13.101.137

2017-03-11-----2017-12-08 220.181.7.172

2017-10-15-----2017-12-08 106.120.159.149

2017-03-11-----2017-10-15 220.181.7.171

2017-08-01-----2017-09-02 111.13.100.104

2017-03-11-----2017-08-01 111.13.100.226