iP or domain name lookup

www.521at.com Server iP：

Current resolution：

domain resolution record：

2022-03-08-----2023-06-07 45.33.23.183

2022-06-16-----2022-06-16 199.59.243.200

2022-03-08-----2022-03-18 198.58.118.167

2022-03-11-----2022-03-18 45.33.30.197

2022-03-11-----2022-03-17 45.56.79.23

2022-03-11-----2022-03-12 96.126.123.244

2022-03-12-----2022-03-12 45.33.20.235

2022-03-08-----2022-03-11 72.14.178.174

2022-03-11-----2022-03-11 45.33.2.79

2022-03-11-----2022-03-11 45.79.19.196

2022-03-11-----2022-03-11 173.255.194.134

2022-01-11-----2022-01-11 45.11.57.36

2021-08-03-----2021-09-05 91.195.240.12

2020-05-31-----2021-08-01 172.67.219.224

2021-01-14-----2021-08-01 104.21.24.180

2020-05-17-----2021-01-14 104.31.84.21

2020-05-17-----2021-01-14 104.31.85.21

2020-12-15-----2020-12-15 125.75.102.200

2020-12-15-----2020-12-15 42.81.8.126

2020-12-15-----2020-12-15 153.35.50.200

2020-12-15-----2020-12-15 112.25.91.194

2020-12-15-----2020-12-15 101.206.207.136

2020-12-15-----2020-12-15 113.220.185.8

2020-12-15-----2020-12-15 42.236.94.194

2020-12-15-----2020-12-15 183.204.41.184