diff --git a/doc/api/dns.md b/doc/api/dns.md
index cea7db52f9b9d4..f854445b14d993 100644
--- a/doc/api/dns.md
+++ b/doc/api/dns.md
@@ -210,6 +210,8 @@ configured. Loopback addresses are not considered.
 * `dns.V4MAPPED`: If the IPv6 family was specified, but no IPv6 addresses were
 found, then return IPv4 mapped IPv6 addresses. It is not supported
 on some operating systems (e.g FreeBSD 10.1).
+* `dns.ALL`: If `dns.V4MAPPED` is specified, return resolved IPv6 addresses as
+well as IPv4 mapped IPv6 addresses.
 
 ## `dns.lookupService(address, port, callback)`
 <!-- YAML
diff --git a/lib/dns.js b/lib/dns.js
index fd971d4e8c8416..4243a05e179b88 100644
--- a/lib/dns.js
+++ b/lib/dns.js
@@ -286,6 +286,7 @@ module.exports = {
 
   // uv_getaddrinfo flags
   ADDRCONFIG: cares.AI_ADDRCONFIG,
+  ALL: cares.AI_ALL,
   V4MAPPED: cares.AI_V4MAPPED,
 
   // ERROR CODES
diff --git a/lib/internal/dns/utils.js b/lib/internal/dns/utils.js
index 18ad6bfad7a192..93aa529a733a89 100644
--- a/lib/internal/dns/utils.js
+++ b/lib/internal/dns/utils.js
@@ -10,7 +10,8 @@ const {
   ChannelWrap,
   strerror,
   AI_ADDRCONFIG,
-  AI_V4MAPPED
+  AI_ALL,
+  AI_V4MAPPED,
 } = internalBinding('cares_wrap');
 const IANA_DNS_PORT = 53;
 const IPv6RE = /^\[([^[\]]*)\]/;
@@ -136,10 +137,7 @@ function bindDefaultResolver(target, source) {
 }
 
 function validateHints(hints) {
-  if (hints !== 0 &&
-      hints !== AI_ADDRCONFIG &&
-      hints !== AI_V4MAPPED &&
-      hints !== (AI_ADDRCONFIG | AI_V4MAPPED)) {
+  if ((hints & ~(AI_ADDRCONFIG | AI_ALL | AI_V4MAPPED)) !== 0) {
     throw new ERR_INVALID_OPT_VALUE('hints', hints);
   }
 }
diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc
index 71d8f8569ba5f4..ff050cc2dc9502 100644
--- a/src/cares_wrap.cc
+++ b/src/cares_wrap.cc
@@ -2188,6 +2188,9 @@ void Initialize(Local<Object> target,
   target->Set(env->context(), FIXED_ONE_BYTE_STRING(env->isolate(),
                                                     "AI_ADDRCONFIG"),
               Integer::New(env->isolate(), AI_ADDRCONFIG)).Check();
+  target->Set(env->context(), FIXED_ONE_BYTE_STRING(env->isolate(),
+                                                    "AI_ALL"),
+              Integer::New(env->isolate(), AI_ALL)).Check();
   target->Set(env->context(), FIXED_ONE_BYTE_STRING(env->isolate(),
                                                     "AI_V4MAPPED"),
               Integer::New(env->isolate(), AI_V4MAPPED)).Check();
diff --git a/test/parallel/test-dns.js b/test/parallel/test-dns.js
index f0f94aefbbd241..bf49b66370dc93 100644
--- a/test/parallel/test-dns.js
+++ b/test/parallel/test-dns.js
@@ -209,14 +209,14 @@ assert.deepStrictEqual(dns.getServers(), []);
 {
   /*
   * Make sure that dns.lookup throws if hints does not represent a valid flag.
-  * (dns.V4MAPPED | dns.ADDRCONFIG) + 1 is invalid because:
-  * - it's different from dns.V4MAPPED and dns.ADDRCONFIG.
-  * - it's different from them bitwise ored.
+  * (dns.V4MAPPED | dns.ADDRCONFIG | dns.ALL) + 1 is invalid because:
+  * - it's different from dns.V4MAPPED and dns.ADDRCONFIG and dns.ALL.
+  * - it's different from any subset of them bitwise ored.
   * - it's different from 0.
   * - it's an odd number different than 1, and thus is invalid, because
   * flags are either === 1 or even.
   */
-  const hints = (dns.V4MAPPED | dns.ADDRCONFIG) + 1;
+  const hints = (dns.V4MAPPED | dns.ADDRCONFIG | dns.ALL) + 1;
   const err = {
     code: 'ERR_INVALID_OPT_VALUE',
     name: 'TypeError',
@@ -254,11 +254,28 @@ dns.lookup('', {
   hints: dns.ADDRCONFIG | dns.V4MAPPED
 }, common.mustCall());
 
+dns.lookup('', {
+  hints: dns.ALL
+}, common.mustCall());
+
+dns.lookup('', {
+  hints: dns.V4MAPPED | dns.ALL
+}, common.mustCall());
+
+dns.lookup('', {
+  hints: dns.ADDRCONFIG | dns.V4MAPPED | dns.ALL
+}, common.mustCall());
+
 (async function() {
   await dnsPromises.lookup('', { family: 4, hints: 0 });
   await dnsPromises.lookup('', { family: 6, hints: dns.ADDRCONFIG });
   await dnsPromises.lookup('', { hints: dns.V4MAPPED });
   await dnsPromises.lookup('', { hints: dns.ADDRCONFIG | dns.V4MAPPED });
+  await dnsPromises.lookup('', { hints: dns.ALL });
+  await dnsPromises.lookup('', { hints: dns.V4MAPPED | dns.ALL });
+  await dnsPromises.lookup('', {
+    hints: dns.ADDRCONFIG | dns.V4MAPPED | dns.ALL
+  });
 })();
 
 {
diff --git a/test/parallel/test-net-connect-options-port.js b/test/parallel/test-net-connect-options-port.js
index 88e626354ed520..91598f5f15af2f 100644
--- a/test/parallel/test-net-connect-options-port.js
+++ b/test/parallel/test-net-connect-options-port.js
@@ -59,7 +59,7 @@ const net = require('net');
 // Test invalid hints
 {
   // connect({hint}, cb) and connect({hint})
-  const hints = (dns.ADDRCONFIG | dns.V4MAPPED) + 42;
+  const hints = (dns.ADDRCONFIG | dns.V4MAPPED | dns.ALL) + 42;
   const hintOptBlocks = doConnect([{ hints }],
                                   () => common.mustNotCall());
   for (const fn of hintOptBlocks) {
diff --git a/test/parallel/test-tls-connect-hints-option.js b/test/parallel/test-tls-connect-hints-option.js
index fd155c9659ad0c..3f58266ac88263 100644
--- a/test/parallel/test-tls-connect-hints-option.js
+++ b/test/parallel/test-tls-connect-hints-option.js
@@ -15,7 +15,11 @@ const hints = 512;
 
 assert.notStrictEqual(hints, dns.ADDRCONFIG);
 assert.notStrictEqual(hints, dns.V4MAPPED);
+assert.notStrictEqual(hints, dns.ALL);
 assert.notStrictEqual(hints, dns.ADDRCONFIG | dns.V4MAPPED);
+assert.notStrictEqual(hints, dns.ADDRCONFIG | dns.ALL);
+assert.notStrictEqual(hints, dns.V4MAPPED | dns.ALL);
+assert.notStrictEqual(hints, dns.ADDRCONFIG | dns.V4MAPPED | dns.ALL);
 
 tls.connect({
   lookup: common.mustCall((host, options) => {