support.2021.ai.

Last scanned: 03 Jun 2026 at 20:19 UTC

Associated IPs (4):

104.21.74.195 172.67.162.100 2606:4700:3033::ac43:a264 2606:4700:3034::6815:4ac3

Domain Hierarchy

Parent: 2021.ai.

Open Ports (6)

80/http 443/https 8080/http-proxy 8080/http-alt 8443/pcsync-https 8443/https-alt
Detailed Open Ports
Port Protocol State Service Product Banner / Title
80 udp open|filtered http — —
80 tcp open http — 404 Not Found
443 tcp open https — 400 The plain HTTP request was sent to HTTPS port
443 udp open|filtered https — —
8080 tcp open http-proxy — Site doesn't have a title (text/plain; charset=UTF-8).
8080 udp open|filtered http-alt — —
8443 udp open|filtered pcsync-https — —
8443 tcp open https-alt — 400 The plain HTTP request was sent to HTTPS port
Port Protocol State Service Product Banner / Title
80 tcp open http — One moment, please...
80 udp open|filtered http — —
443 udp open|filtered https — —
443 tcp open https — 400 The plain HTTP request was sent to HTTPS port
8080 tcp open http-proxy — Site doesn't have a title (text/plain; charset=UTF-8).
8080 udp open|filtered http-alt — —
8443 tcp open https-alt — 400 The plain HTTP request was sent to HTTPS port
8443 udp open|filtered pcsync-https — —
Port Protocol State Service Product Banner / Title
80 tcp open http — 404 Not Found
80 udp open|filtered http — —
443 udp open|filtered https — —
443 tcp open https — 400 The plain HTTP request was sent to HTTPS port
8080 tcp open http-proxy — Site doesn't have a title (text/plain; charset=UTF-8).
8080 udp open|filtered http-alt — —
8443 tcp open https-alt — 400 The plain HTTP request was sent to HTTPS port
8443 udp open|filtered pcsync-https — —
Port Protocol State Service Product Banner / Title
80 udp open|filtered http — —
80 tcp open http — One moment, please...
443 udp open|filtered https — —
443 tcp open https — 400 The plain HTTP request was sent to HTTPS port
8080 tcp open http-proxy — Site doesn't have a title (text/plain; charset=UTF-8).
8080 udp open|filtered http-alt — —
8443 udp open|filtered pcsync-https — —
8443 tcp open https-alt — 400 The plain HTTP request was sent to HTTPS port