iP or domain name lookup

dns.255550.com Server iP：

Current resolution：

domain resolution record：

2023-05-29-----2024-02-12 166.88.101.7

2022-11-15-----2023-04-02 160.202.121.151

2018-03-02-----2018-03-02 111.231.211.160

2016-02-18-----2016-09-24 221.204.244.36

2016-02-18-----2016-09-24 221.192.153.41

2016-09-24-----2016-09-24 111.175.221.58

2016-02-18-----2016-04-12 218.30.64.194

2016-02-18-----2016-04-12 113.12.83.4

2016-02-18-----2016-02-18 123.129.254.13