iP or domain name lookup

521tr.com Server iP：

Current resolution：

domain resolution record：

2025-10-01-----2026-02-18 104.21.38.209

2025-10-01-----2026-02-18 172.67.138.148

2025-10-19-----2025-10-24 127.0.1.1

2022-06-21-----2025-08-24 91.195.240.12

2021-08-10-----2025-06-17 104.21.71.4

2021-08-10-----2025-06-17 172.67.141.64

2024-07-16-----2024-09-01 124.236.16.201

2024-07-25-----2024-08-11 183.213.92.2

2024-07-25-----2024-08-11 106.74.25.198

2024-07-25-----2024-08-11 182.43.124.6

2024-04-30-----2024-08-10 109.248.18.77

2024-07-25-----2024-07-29 120.204.204.201

2024-07-25-----2024-07-25 127.0.0.1

2024-02-08-----2024-07-10 0.0.0.0

2024-06-29-----2024-07-07 183.192.65.101

2023-05-07-----2024-06-14 91.216.169.195

2024-01-14-----2024-01-14 156.251.239.147

2023-12-21-----2024-01-10 156.251.239.101

2024-01-03-----2024-01-03 156.251.239.108

2023-11-19-----2023-12-30 156.251.239.104

2023-12-30-----2023-12-30 156.251.239.11

2023-12-27-----2023-12-27 156.251.239.103

2023-11-29-----2023-12-26 156.251.239.102

2023-12-24-----2023-12-24 156.251.239.188

2023-12-21-----2023-12-21 156.251.239.100

2023-11-29-----2023-12-10 156.251.239.178

2023-12-07-----2023-12-07 156.251.239.180

2023-11-11-----2023-11-27 156.251.239.181

2023-11-16-----2023-11-16 156.251.239.189

2023-06-29-----2023-11-12 38.55.97.56

2023-11-11-----2023-11-11 156.251.239.106

2023-11-05-----2023-11-05 156.251.239.109

2023-11-02-----2023-11-02 156.251.239.179

2023-10-25-----2023-11-01 156.234.127.181

2023-07-13-----2023-10-31 156.234.127.104

2023-09-03-----2023-10-31 156.234.127.106

2023-10-30-----2023-10-30 156.234.127.109

2023-10-30-----2023-10-30 156.234.127.184

2023-10-26-----2023-10-29 156.234.127.187

2023-10-26-----2023-10-26 156.234.127.178

2023-10-21-----2023-10-21 156.234.127.107

2023-10-17-----2023-10-17 156.234.127.180

2023-10-16-----2023-10-16 156.234.127.101

2023-10-14-----2023-10-14 156.234.127.183

2023-10-14-----2023-10-14 156.234.127.179

2023-08-20-----2023-09-22 156.234.127.148

2023-09-15-----2023-09-15 156.234.127.147

2023-08-04-----2023-09-07 156.234.127.103

2023-09-01-----2023-09-02 156.234.127.154

2023-08-20-----2023-08-20 156.234.127.156