iP or domain name lookup

upstudy.21tb.com Server iP：

Current resolution：

domain resolution record：

2022-11-28-----2023-11-23 111.47.226.174

2022-11-28-----2023-11-23 59.63.226.21

2022-11-28-----2023-11-23 119.39.205.21

2022-11-28-----2023-11-23 36.158.231.192

2022-11-28-----2023-11-23 42.81.219.21

2022-12-02-----2023-11-23 42.202.155.148

2023-06-27-----2023-11-23 42.81.219.67

2023-11-22-----2023-11-23 116.211.128.155

2023-11-22-----2023-11-23 116.211.155.236

2023-11-23-----2023-11-23 116.211.155.164

2023-11-22-----2023-11-22 42.81.219.19

2022-11-28-----2023-06-27 175.6.201.148

2019-07-08-----2022-03-16 111.202.98.99

2019-07-08-----2022-03-16 113.107.238.154

2020-04-08-----2022-03-16 111.13.147.215

2022-03-16-----2022-03-16 59.63.226.24

2022-03-16-----2022-03-16 111.47.226.216

2019-07-12-----2021-09-26 1.31.128.212

2020-04-08-----2021-09-26 183.222.96.232

2020-08-25-----2021-09-26 111.202.98.83

2021-09-26-----2021-09-26 118.212.233.216

2021-09-26-----2021-09-26 117.23.61.159

2021-09-26-----2021-09-26 118.212.233.223

2021-09-26-----2021-09-26 116.211.155.228

2019-07-08-----2021-04-18 116.55.250.237

2019-07-08-----2021-04-18 106.119.182.247

2019-07-08-----2021-04-18 117.21.219.85

2019-07-08-----2021-04-18 122.228.238.102

2019-09-05-----2021-04-18 58.58.81.138

2019-09-06-----2021-04-18 116.55.250.251

2019-09-30-----2021-04-18 106.119.182.142

2019-09-30-----2021-04-18 117.23.61.105

2019-07-08-----2021-04-14 106.42.25.201

2020-11-20-----2021-04-14 112.90.216.109

2019-07-08-----2021-01-04 183.222.96.241

2020-07-09-----2020-08-25 117.23.61.244

2020-02-02-----2020-08-06 117.23.61.103

2020-04-08-----2020-05-18 118.212.233.160

2019-07-08-----2019-11-04 106.42.25.134

2019-07-08-----2019-07-12 111.13.147.206