521ai.cn.

Last scanned: 26 Apr 2026 at 12:06 UTC

Domain Hierarchy

Direct Subdomains (2):
Historically Associated IPs
117.177.251.138

Open Ports (9)

21/ftp 80/http 179/bgp 443/https 514/syslog 1025/blackjack 1645/radius 1900/upnp 49181/unknown
Detailed Open Ports
Port Protocol State Service Product Banner / Title
21 tcp open ftp
80 tcp open http
179 tcp open bgp
443 tcp open https
514 udp open|filtered syslog
1025 udp open|filtered blackjack
1645 udp open|filtered radius
1900 udp open|filtered upnp
49181 udp open|filtered
Port Protocol State Service Product Banner / Title
21 tcp open ftp 220 UsoppGo v2.1.10: King of Snipers Sniper King
80 tcp open http \xE8\xAF\xA5\xE7\xBD\x91\xE7\xAB\x99\xE6\x9A\x82\xE6\x97\xB6\xE6\x97\xA0\xE6\xB3\x95\xE8\xBF\x9B\xE8\xA1\x8C\xE8\xAE\xBF\xE9\x97\xAE
179 tcp open bgp
443 tcp open https \xE8\xAF\xA5\xE7\xBD\x91\xE7\xAB\x99\xE6\x9A\x82\xE6\x97\xB6\xE6\x97\xA0\xE6\xB3\x95\xE8\xBF\x9B\xE8\xA1\x8C\xE8\xAE\xBF\xE9\x97\xAE
514 udp open|filtered syslog