cloudflare
tcp/8443
Open service 104.21.43.2:8443 ยท beacon.syncu.workers.dev
2026-01-10 18:05
HTTP/1.1 404 Not Found
Date: Sat, 10 Jan 2026 18:05:04 GMT
Content-Type: text/html
Content-Length: 3
Connection: close
Cf-Placement: local-
Vary: accept-encoding
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=pXGCcHszNztaSvz5Cfdmz8HxyG%2BCqnD8n%2BjZOq5hj5aDajeL92BeRhZPGZZsDciDuuefqVkxm8Qq9hZ%2F9sg1FmT%2FwgEuIK28NeX1fCyLXzJRg2yFBLKd7w%3D%3D"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: 9bbe19b53c283824-SJC
alt-svc: h3=":8443"; ma=86400
404