iP or domain name lookup

im.ddongtian.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-10-25 59.83.197.68

2019-07-12-----2019-10-22 59.83.197.67

2017-08-07-----2017-08-07 183.213.21.112

2017-08-06-----2017-08-06 59.56.16.70

2017-08-06-----2017-08-06 220.167.13.77

2017-08-06-----2017-08-06 219.147.90.137

2017-08-06-----2017-08-06 220.194.213.82

2017-08-06-----2017-08-06 124.236.101.175

2017-08-06-----2017-08-06 218.58.207.119

2017-08-06-----2017-08-06 115.231.128.227

2017-08-06-----2017-08-06 183.47.234.96

2017-08-06-----2017-08-06 183.213.21.35

2017-08-06-----2017-08-06 218.58.207.118