Port 6443Kubernetes API
Kubernetes API Server
About Port 6443
Port 6443 is the default secure port for the Kubernetes API server. It handles all API requests for managing containerized workloads.
Security NotesRestrict API server access with RBAC and network policies. Use certificate-based authentication. Never expose the API server to the public internet without proper controls.
Total Hosts
3.4M
TLS Encrypted
100.0%
Vulnerable Hosts
36.6K
Countries
10+
Top Services
| http | 1,622,452 |
| http-proxy | 1,055,131 |
| https | 397,906 |
| router | 251,595 |
| telnet | 35,466 |
| mongodb | 16,508 |
| firewall | 13,539 |
| nas | 3,220 |
| vmware | 1,705 |
| home-automation | 1,090 |
Top Countries
| 1,278,228 | |
| 519,864 | |
| 460,789 | |
| 116,378 | |
| 101,960 | |
| 90,577 | |
| 69,466 | |
| 61,297 | |
| 61,057 | |
| 58,834 |
Top Products
| LANCOM | 216,058 |
| Kubernetes | 112,650 |
| HTTP | 99,137 |
| Nginx | 94,576 |
| OpenResty | 86,285 |
| Tengine | 73,398 |
| CW | 38,463 |
| Telnet | 35,347 |
| jQuery | 30,535 |
| OpenResty web app server | 27,414 |
Related Ports