iP or domain name lookup

http.by5521.com Server iP：

Current resolution：

domain resolution record：

2026-03-20-----2026-03-23 103.135.33.180

2026-03-22-----2026-03-23 103.135.33.179

2026-03-22-----2026-03-23 103.135.33.181

2026-03-01-----2026-03-22 43.103.1.211

2026-03-18-----2026-03-20 47.79.231.118

2026-02-05-----2026-03-01 185.53.179.128

2024-11-23-----2026-01-08 172.247.193.93

2025-02-24-----2025-02-24 221.228.32.13

2024-09-12-----2024-11-17 172.247.193.91

2024-04-30-----2024-08-10 172.247.193.90

2023-04-01-----2024-02-22 172.247.4.237

2023-01-27-----2023-03-16 172.247.4.234

2022-09-14-----2022-09-24 172.247.4.235

2022-08-22-----2022-09-09 174.139.128.36

2020-09-30-----2020-10-18 174.139.128.34