Update 2025-04-12_09:56:11

soa_monitor.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+# Script Version: 07
+# Description: Monitor SOA for dynproxy.net and play a sound when it changes to ns1.dynproxy.net.
+
+# Set variables
+# ========
+DOMAIN="dynproxy.net"
+EXPECTED_NS="ns1.dynproxy.net."
+SOUND_CMD="paplay /usr/share/sounds/freedesktop/stereo/alarm-clock-elapsed.oga"
+CHECK_INTERVAL=60 # Interval in seconds
+
+# Functions
+# ========
+get_soa() {
+    dig "$DOMAIN" SOA +short | awk '{print $1}'
+}
+
+play_sound() {
+    $SOUND_CMD
+}
+
+# Main Process
+# ========
+echo "Monitoring SOA for $DOMAIN. Expected NS: $EXPECTED_NS"
+LAST_SOA=""
+
+while true; do
+    CURRENT_SOA=$(get_soa)
+
+    if [[ -z "$CURRENT_SOA" ]]; then
+        echo "Error fetching SOA record. Network issue or domain unreachable."
+        sleep $CHECK_INTERVAL
+        continue
+    fi
+
+    if [[ "$CURRENT_SOA" != "$LAST_SOA" ]]; then
+        echo "SOA changed! New SOA: $CURRENT_SOA"
+        LAST_SOA="$CURRENT_SOA"
+
+        if [[ "$CURRENT_SOA" == "$EXPECTED_NS" ]]; then
+            echo "SOA matches expected NS. Playing sound..."
+            play_sound
+        fi
+    fi
+    sleep $CHECK_INTERVAL
+done
+