iP or domain name lookup

s551.com Server iP：

Current resolution：

domain resolution record：

2023-10-24-----2023-12-14 67.21.93.227

2023-06-05-----2023-07-02 64.32.28.227

2023-04-06-----2023-04-07 34.98.99.30

2019-07-09-----2020-02-05 47.75.170.128

2018-03-11-----2018-03-11 47.52.156.61

2018-03-11-----2018-03-11 122.226.189.79

2018-02-12-----2018-02-12 52.128.246.236

2018-02-12-----2018-02-12 43.241.48.29

2018-02-12-----2018-02-12 183.131.65.110

2017-10-25-----2017-10-26 47.90.124.169

2017-10-25-----2017-10-25 47.52.139.211

2017-10-25-----2017-10-25 47.52.110.155

2017-02-03-----2017-05-10 23.234.4.151

2017-02-03-----2017-05-10 23.234.4.153

2016-11-27-----2017-01-20 104.160.182.132

2016-11-27-----2017-01-20 104.160.182.135