iP or domain name lookup

ww.by5521.com Server iP：

Current resolution：

domain resolution record：

2026-03-22-----2026-03-22 103.135.33.180

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

2026-03-05-----2026-03-15 43.103.1.211

2024-12-01-----2025-12-14 172.247.193.93

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

2024-04-07-----2024-07-09 172.247.193.90

2023-03-31-----2024-02-05 172.247.4.237

2023-03-16-----2023-03-28 172.247.4.234

2022-10-05-----2022-10-05 172.247.4.235

2022-09-03-----2022-09-05 174.139.128.36

2020-06-12-----2020-10-25 174.139.128.34