iP or domain name lookup

qrj520.com Server iP：

Current resolution：

domain resolution record：

2023-08-12-----2024-03-07 172.121.40.51

2023-08-12-----2023-08-12 156.234.127.118

2023-02-16-----2023-02-23 208.87.202.140

2021-08-03-----2021-09-10 103.9.193.5

2020-09-25-----2021-02-17 154.195.28.80

2020-04-12-----2020-04-12 47.91.170.222

2019-11-27-----2019-11-27 79.124.78.101

2017-11-09-----2017-11-09 27.221.30.44

2017-11-09-----2017-11-09 220.181.105.241

2017-11-09-----2017-11-09 120.192.250.91

2017-11-09-----2017-11-09 122.227.164.190

2017-11-09-----2017-11-09 171.111.154.208

2017-11-09-----2017-11-09 59.46.4.216

2017-11-09-----2017-11-09 119.167.151.239