Couldn't get domain name when only domain provided

src/agents.d/update-dns-linode-v4

@@ -37,6 +37,15 @@ _update_dns_linode_v4_get_domain() {
         page=$(echo "$response" | jq ".page")
         total_pages=$(echo "$response" | jq ".pages")
 
+        domain_id="$(sed -e 's/^"//' -e 's/"$//' <<<"$(echo "$response" | jq --arg domain "$DIP_RECORD" '.data[] | select(.domain==$domain).id')")"
+        if [[ -n "$domain_id" ]]
+        then
+            _sub_domain=""
+            _domain=$DIP_RECORD
+            _domain_id=$domain_id
+            return 0
+        fi
+
         while true
         do
             h=$(printf "%s" "$DIP_RECORD" | cut -d . -f $i-100)