diff --git a/lib/dns/dns.js b/lib/dns/dns.js
index 0eb4014..88cff84 100644
--- a/lib/dns/dns.js
+++ b/lib/dns/dns.js
@@ -9,6 +9,7 @@ const { readFile } = core
 //const { strerror } = system
 
 const decoder = new TextDecoder()
+const default_bind_ip = lo.getenv('LO_DNS_BIND_IP') || '127.0.0.1'
 
 function parseLine (line) {
   const parts = line.split(/\s+/)
@@ -104,7 +105,7 @@ class Resolver {
    * @param {Uint8Array} buf Buffer for DNS response
    * @returns {void}
    */
-  lookup (query = 'localhost', onRecord = (err, ip) => {}, address = '127.0.0.1', port = 53, buf = new Uint8Array(65536)) {
+  lookup (query = 'localhost', onRecord = (err, ip) => {}, address = '127.0.0.1', port = 53, buf = new Uint8Array(65536), bind_ip = default_bind_ip) {
     if (this.cache.has(query)) {
       console.log('dns from cache')
       onRecord(null, this.cache.get(query))
@@ -128,7 +129,7 @@ class Resolver {
     let timer
     const node = new Node(this.loop)
     node.peer(address, port)
-    node.bind('127.0.0.1', () => {
+    node.bind(bind_ip, () => {
       const len = node.recv(buf)
       if (len <= 0) {
         if (timer) timer.close()