Dynamic SVG endpoint for real-time bare-metal monitoring.
The endpoint sanitizes the input and strips protocols to target the raw A/AAAA record or IP.
Performs a non-blocking socket connection attempt on Port 80 to measure raw connectivity.
Results are color-coded: Green (<300ms), Yellow (<1000ms), and Red for Offline/High Latency.
Badge status is cached for 10 minutes (600s) per host to prevent DDoS and ensure high-speed delivery.