Update script to handle the @ record

etc/live-dns/live-dns.conf

@@ -1,3 +1,3 @@
 DOMAIN="domain.tld"
-RECORD="host"
+RECORD="host" # Set to empty string to update the @ record
 APIKEY="Your-API-Key"

usr/local/bin/live-dns-update.sh

@@ -33,8 +33,14 @@ if [[ -z "$WAN_IP4" && -z "$WAN_IP6" ]]; then
 fi
 
 # Get IP from DNS
+if [[ ! -z "$RECORD" ]]
+then
   DNS_IP4=$(dig +short @ns1.gandi.net -t A $RECORD.$DOMAIN)
   DNS_IP6=$(dig +short @ns1.gandi.net -t AAAA $RECORD.$DOMAIN)
+else
+  DNS_IP4=$(dig +short @ns1.gandi.net -t A $DOMAIN)
+  DNS_IP6=$(dig +short @ns1.gandi.net -t AAAA $DOMAIN)
+fi
 
 echo DNS IPv4 : $DNS_IP4 | logger
 echo DNS IPv6 : $DNS_IP6 | logger
@@ -45,10 +51,18 @@ if [[ ! -z "$WAN_IP4" ]]; then
   then
     echo Updating IPv4 DNS records for $RECORD.$DOMAIN | logger
     DATA='{"rrset_values": ["'$WAN_IP4'"]}'
+    if [[ ! -z "$RECORD" ]]
+    then
       IP4_RES=$(curl -s -XPUT -d "$DATA" \
         -H"X-Api-Key: $APIKEY" \
         -H"Content-Type: application/json" \
         "$API/domains/$DOMAIN/records/$RECORD/A" 2>&1)
+    else
+      IP4_RES=$(curl -s -XPUT -d "$DATA" \
+        -H"X-Api-Key: $APIKEY" \
+        -H"Content-Type: application/json" \
+        "$API/domains/$DOMAIN/records/@/A" 2>&1)
+    fi
     echo Update of IPv4 DNS record : $IP4_RES | logger
   else
     echo No need to update IPv4 DNS record for $RECORD.$DOMAIN | logger
@@ -62,10 +76,18 @@ if [[ ! -z "$WAN_IP6" ]]; then
   then
     echo Updating IPv6 DNS records for $RECORD.$DOMAIN | logger
     DATA='{"rrset_values": ["'$WAN_IP6'"]}'
+    if [[ ! -z "$RECORD" ]]
+    then
       IP6_RES=$(curl -s -XPUT -d "$DATA" \
         -H"X-Api-Key: $APIKEY" \
         -H"Content-Type: application/json" \
         "$API/domains/$DOMAIN/records/$RECORD/AAAA" 2>&1)
+    else
+      IP6_RES=$(curl -s -XPUT -d "$DATA" \
+        -H"X-Api-Key: $APIKEY" \
+        -H"Content-Type: application/json" \
+        "$API/domains/$DOMAIN/records/@/AAAA" 2>&1)
+    fi
     echo Update of IPv6 DNS record : $IP6_RES | logger
   else
     echo No need to update IPv6 DNS record for $RECORD.$DOMAIN | logger