iP or domain name lookup

1449m8f587.51mypc.cn Server iP：

Current resolution：

domain resolution record：

2020-01-16-----2023-07-10 0.0.0.0

2020-09-05-----2020-09-05 174.128.255.252

2017-01-15-----2017-01-15 180.117.100.40

2017-01-15-----2017-01-15 49.83.220.176

2017-01-14-----2017-01-14 27.26.192.135

2017-01-14-----2017-01-14 58.219.156.80

2016-12-17-----2016-12-18 27.20.6.69

2016-12-15-----2016-12-16 111.176.72.228

2016-12-13-----2016-12-15 58.54.237.103