diff --git a/lib/index.js b/lib/index.js
index 6be64ec350e..7b209f811b4 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -281,7 +281,7 @@ module.exports = {
 
     if (targets.includes('ie 11')) {
       this.ui.writeWarnLine(
-        'Internet Explorer 11 is listed in your compilation targets, but it will no longer be supported in the next major version of Ember. Please update your targets to remove IE 11 and include new targets that are within the updated support policy. For details on the new browser support policy, see:\n\n - The official documentation: http://emberjs.com/browser-support\n - the deprecation guide: https://emberjs.com/deprecations/v3.x#toc_3-0-browser-support-policy\n'
+        'Internet Explorer 11 is listed in your compilation targets, but it will no longer be supported in the next major version of Ember. Please update your targets to remove IE 11 and include new targets that are within the updated support policy. For details on the new browser support policy, see:\n\n - The official documentation: http://emberjs.com/browser-support\n - the deprecation guide: https://deprecations.emberjs.com/v3.x#toc_3-0-browser-support-policy\n'
       );
     }
 
diff --git a/packages/@ember/-internals/console/index.js b/packages/@ember/-internals/console/index.js
index 41b97ec62c5..38bda85f0aa 100644
--- a/packages/@ember/-internals/console/index.js
+++ b/packages/@ember/-internals/console/index.js
@@ -6,7 +6,7 @@ import { LOGGER } from '@ember/deprecated-features';
 const DEPRECATION_MESSAGE = 'Use of Ember.Logger is deprecated. Please use `console` for logging.';
 const DEPRECATION_ID = 'ember-console.deprecate-logger';
 const DEPRECATION_URL =
-  'https://emberjs.com/deprecations/v3.x#toc_use-console-rather-than-ember-logger';
+  'https://deprecations.emberjs.com/v3.x#toc_use-console-rather-than-ember-logger';
 /**
    @module ember
 */
diff --git a/packages/@ember/-internals/glimmer/lib/component.ts b/packages/@ember/-internals/glimmer/lib/component.ts
index 369b69a94ab..c5ffd019de8 100644
--- a/packages/@ember/-internals/glimmer/lib/component.ts
+++ b/packages/@ember/-internals/glimmer/lib/component.ts
@@ -687,7 +687,7 @@ const Component = CoreView.extend(
         {
           id: 'ember-views.event-dispatcher.mouseenter-leave-move',
           until: '4.0.0',
-          url: 'https://emberjs.com/deprecations/v3.x#toc_component-mouseenter-leave-move',
+          url: 'https://deprecations.emberjs.com/v3.x#toc_component-mouseenter-leave-move',
           for: 'ember-source',
           since: {
             enabled: '3.13.0-beta.1',
@@ -700,7 +700,7 @@ const Component = CoreView.extend(
         {
           id: 'ember-views.event-dispatcher.mouseenter-leave-move',
           until: '4.0.0',
-          url: 'https://emberjs.com/deprecations/v3.x#toc_component-mouseenter-leave-move',
+          url: 'https://deprecations.emberjs.com/v3.x#toc_component-mouseenter-leave-move',
           for: 'ember-source',
           since: {
             enabled: '3.13.0-beta.1',
@@ -713,7 +713,7 @@ const Component = CoreView.extend(
         {
           id: 'ember-views.event-dispatcher.mouseenter-leave-move',
           until: '4.0.0',
-          url: 'https://emberjs.com/deprecations/v3.x#toc_component-mouseenter-leave-move',
+          url: 'https://deprecations.emberjs.com/v3.x#toc_component-mouseenter-leave-move',
           for: 'ember-source',
           since: {
             enabled: '3.13.0-beta.1',
diff --git a/packages/@ember/-internals/glimmer/lib/components/abstract-input.ts b/packages/@ember/-internals/glimmer/lib/components/abstract-input.ts
index 13096945949..f459d5fb704 100644
--- a/packages/@ember/-internals/glimmer/lib/components/abstract-input.ts
+++ b/packages/@ember/-internals/glimmer/lib/components/abstract-input.ts
@@ -239,7 +239,7 @@ export function handleDeprecatedFeatures(
               for: 'ember-source',
               since: {},
               until: '4.0.0',
-              url: 'https://emberjs.com/deprecations/v3.x#toc_ember-component-send-action',
+              url: 'https://deprecations.emberjs.com/v3.x#toc_ember-component-send-action',
             }
           );
 
@@ -270,7 +270,7 @@ export function handleDeprecatedFeatures(
                 for: 'ember-source',
                 since: {},
                 until: '4.0.0',
-                url: 'https://emberjs.com/deprecations/v3.x#toc_ember-component-send-action',
+                url: 'https://deprecations.emberjs.com/v3.x#toc_ember-component-send-action',
               }
             );
 
diff --git a/packages/@ember/-internals/glimmer/lib/modifiers/action.ts b/packages/@ember/-internals/glimmer/lib/modifiers/action.ts
index f3678a76b96..99d516c26af 100644
--- a/packages/@ember/-internals/glimmer/lib/modifiers/action.ts
+++ b/packages/@ember/-internals/glimmer/lib/modifiers/action.ts
@@ -223,7 +223,7 @@ class ActionModifierManager implements InternalModifierManager<ActionState, obje
       {
         id: 'ember-views.event-dispatcher.mouseenter-leave-move',
         until: '4.0.0',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_action-mouseenter-leave-move',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_action-mouseenter-leave-move',
         for: 'ember-source',
         since: {
           enabled: '3.13.0-beta.1',
diff --git a/packages/@ember/-internals/glimmer/lib/utils/managers.ts b/packages/@ember/-internals/glimmer/lib/utils/managers.ts
index d437227f0db..c12bf49ba41 100644
--- a/packages/@ember/-internals/glimmer/lib/utils/managers.ts
+++ b/packages/@ember/-internals/glimmer/lib/utils/managers.ts
@@ -22,7 +22,7 @@ export function setComponentManager(
       {
         id: 'deprecate-string-based-component-manager',
         until: '4.0.0',
-        url: 'https://emberjs.com/deprecations/v3.x/#toc_component-manager-string-lookup',
+        url: 'https://deprecations.emberjs.com/v3.x/#toc_component-manager-string-lookup',
         for: 'ember-source',
         since: {
           enabled: '3.8.0',
@@ -49,7 +49,7 @@ if (DEBUG) {
       version === '3.13',
       {
         id: 'manager-capabilities.components-3-4',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_manager-capabilities-components-3-4',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_manager-capabilities-components-3-4',
         until: '4.0.0',
         for: 'ember-source',
         since: {
@@ -67,7 +67,7 @@ if (DEBUG) {
       version === '3.22',
       {
         id: 'manager-capabilities.modifiers-3-13',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_manager-capabilities-modifiers-3-13',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_manager-capabilities-modifiers-3-13',
         until: '4.0.0',
         for: 'ember-source',
         since: {
diff --git a/packages/@ember/-internals/metal/lib/computed.ts b/packages/@ember/-internals/metal/lib/computed.ts
index 630f1eade01..9f261df8c6f 100644
--- a/packages/@ember/-internals/metal/lib/computed.ts
+++ b/packages/@ember/-internals/metal/lib/computed.ts
@@ -510,7 +510,7 @@ export class ComputedProperty extends ComputedDescriptor {
       {
         id: 'computed-property.override',
         until: '4.0.0',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_computed-property-override',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_computed-property-override',
         for: 'ember-source',
         since: {
           enabled: '3.9.0-beta.1',
@@ -722,7 +722,7 @@ class ComputedDecoratorImpl extends Function {
       {
         id: 'computed-property.volatile',
         until: '4.0.0',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_computed-property-volatile',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_computed-property-volatile',
         for: 'ember-source',
         since: {
           enabled: '3.9.0-beta.1',
@@ -797,7 +797,7 @@ class ComputedDecoratorImpl extends Function {
       {
         id: 'computed-property.property',
         until: '4.0.0',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_computed-property-property',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_computed-property-property',
         for: 'ember-source',
         since: {
           enabled: '3.9.0-beta.1',
diff --git a/packages/@ember/-internals/metal/lib/mixin.ts b/packages/@ember/-internals/metal/lib/mixin.ts
index 7073f79f8c6..3878765daaa 100644
--- a/packages/@ember/-internals/metal/lib/mixin.ts
+++ b/packages/@ember/-internals/metal/lib/mixin.ts
@@ -841,7 +841,7 @@ if (ALIAS_METHOD) {
       {
         id: 'object.alias-method',
         until: '4.0.0',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_object-alias-method',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_object-alias-method',
         for: 'ember-source',
         since: {
           enabled: '3.9.0',
diff --git a/packages/@ember/-internals/routing/lib/system/route.ts b/packages/@ember/-internals/routing/lib/system/route.ts
index 7e2c3474173..507ef38b622 100644
--- a/packages/@ember/-internals/routing/lib/system/route.ts
+++ b/packages/@ember/-internals/routing/lib/system/route.ts
@@ -2721,7 +2721,7 @@ if (ROUTER_EVENTS) {
           {
             id: 'deprecate-router-events',
             until: '4.0.0',
-            url: 'https://emberjs.com/deprecations/v3.x#toc_deprecate-router-events',
+            url: 'https://deprecations.emberjs.com/v3.x#toc_deprecate-router-events',
             for: 'ember-source',
             since: {
               enabled: '3.11.0',
@@ -2737,7 +2737,7 @@ if (ROUTER_EVENTS) {
           {
             id: 'deprecate-router-events',
             until: '4.0.0',
-            url: 'https://emberjs.com/deprecations/v3.x#toc_deprecate-router-events',
+            url: 'https://deprecations.emberjs.com/v3.x#toc_deprecate-router-events',
             for: 'ember-source',
             since: {
               enabled: '3.11.0',
diff --git a/packages/@ember/-internals/routing/lib/system/router.ts b/packages/@ember/-internals/routing/lib/system/router.ts
index b2466ece517..7c54fb58355 100644
--- a/packages/@ember/-internals/routing/lib/system/router.ts
+++ b/packages/@ember/-internals/routing/lib/system/router.ts
@@ -259,7 +259,7 @@ class EmberRouter extends EmberObject {
               {
                 id: 'deprecate-router-events',
                 until: '4.0.0',
-                url: 'https://emberjs.com/deprecations/v3.x#toc_deprecate-router-events',
+                url: 'https://deprecations.emberjs.com/v3.x#toc_deprecate-router-events',
                 for: 'ember-source',
                 since: {
                   enabled: '3.11.0',
@@ -284,7 +284,7 @@ class EmberRouter extends EmberObject {
               {
                 id: 'deprecate-router-events',
                 until: '4.0.0',
-                url: 'https://emberjs.com/deprecations/v3.x#toc_deprecate-router-events',
+                url: 'https://deprecations.emberjs.com/v3.x#toc_deprecate-router-events',
                 for: 'ember-source',
                 since: {
                   enabled: '3.11.0',
@@ -1552,7 +1552,7 @@ function updatePaths(router: EmberRouter) {
               id: 'application-controller.router-properties',
               until: '4.0.0',
               url:
-                'https://emberjs.com/deprecations/v3.x#toc_application-controller-router-properties',
+                'https://deprecations.emberjs.com/v3.x#toc_application-controller-router-properties',
               for: 'ember-source',
               since: {
                 enabled: '3.10.0-beta.1',
@@ -1575,7 +1575,7 @@ function updatePaths(router: EmberRouter) {
               id: 'application-controller.router-properties',
               until: '4.0.0',
               url:
-                'https://emberjs.com/deprecations/v3.x#toc_application-controller-router-properties',
+                'https://deprecations.emberjs.com/v3.x#toc_application-controller-router-properties',
               for: 'ember-source',
               since: {
                 enabled: '3.10.0-beta.1',
diff --git a/packages/@ember/-internals/runtime/lib/copy.js b/packages/@ember/-internals/runtime/lib/copy.js
index ea5add693ff..b3416485569 100644
--- a/packages/@ember/-internals/runtime/lib/copy.js
+++ b/packages/@ember/-internals/runtime/lib/copy.js
@@ -100,7 +100,7 @@ export default function copy(obj, deep) {
   deprecate('Use ember-copy addon instead of copy method and Copyable mixin.', false, {
     id: 'ember-runtime.deprecate-copy-copyable',
     until: '4.0.0',
-    url: 'https://emberjs.com/deprecations/v3.x/#toc_ember-runtime-deprecate-copy-copyable',
+    url: 'https://deprecations.emberjs.com/v3.x/#toc_ember-runtime-deprecate-copy-copyable',
     for: 'ember-source',
     since: {
       enabled: '3.3.0',
diff --git a/packages/@ember/-internals/views/lib/mixins/action_support.js b/packages/@ember/-internals/views/lib/mixins/action_support.js
index 159f6cc5b8b..db831a8aa7e 100644
--- a/packages/@ember/-internals/views/lib/mixins/action_support.js
+++ b/packages/@ember/-internals/views/lib/mixins/action_support.js
@@ -135,7 +135,7 @@ if (SEND_ACTION) {
       {
         id: 'ember-component.send-action',
         until: '4.0.0',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_ember-component-send-action',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_ember-component-send-action',
         for: 'ember-source',
         since: {
           enabled: '3.4.0',
diff --git a/packages/@ember/-internals/views/lib/mixins/text_support.js b/packages/@ember/-internals/views/lib/mixins/text_support.js
index 08c5fed43e4..cd0a949302c 100644
--- a/packages/@ember/-internals/views/lib/mixins/text_support.js
+++ b/packages/@ember/-internals/views/lib/mixins/text_support.js
@@ -328,7 +328,7 @@ function sendAction(eventName, view, event) {
     deprecate(message, false, {
       id: 'ember-component.send-action',
       until: '4.0.0',
-      url: 'https://emberjs.com/deprecations/v3.x#toc_ember-component-send-action',
+      url: 'https://deprecations.emberjs.com/v3.x#toc_ember-component-send-action',
       for: 'ember-source',
       since: {
         enabled: '3.4.0',
diff --git a/packages/@ember/-internals/views/lib/mixins/view_support.js b/packages/@ember/-internals/views/lib/mixins/view_support.js
index 9e8867c5c98..5eb1e617f30 100644
--- a/packages/@ember/-internals/views/lib/mixins/view_support.js
+++ b/packages/@ember/-internals/views/lib/mixins/view_support.js
@@ -449,7 +449,7 @@ if (JQUERY_INTEGRATION) {
       {
         id: 'ember-views.curly-components.jquery-element',
         until: '4.0.0',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_jquery-apis',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_jquery-apis',
         for: 'ember-source',
         since: {
           enabled: '3.9.0',
diff --git a/packages/@ember/-internals/views/lib/system/jquery_event_deprecation.js b/packages/@ember/-internals/views/lib/system/jquery_event_deprecation.js
index f86cf84ae55..fe91faa4d75 100644
--- a/packages/@ember/-internals/views/lib/system/jquery_event_deprecation.js
+++ b/packages/@ember/-internals/views/lib/system/jquery_event_deprecation.js
@@ -30,7 +30,7 @@ export default function addJQueryEventDeprecation(jqEvent) {
               {
                 id: 'ember-views.event-dispatcher.jquery-event',
                 until: '4.0.0',
-                url: 'https://emberjs.com/deprecations/v3.x#toc_jquery-event',
+                url: 'https://deprecations.emberjs.com/v3.x#toc_jquery-event',
                 for: 'ember-source',
                 since: {
                   enabled: '3.9.0',
diff --git a/packages/@ember/-internals/views/lib/system/utils.ts b/packages/@ember/-internals/views/lib/system/utils.ts
index 81050f2b5bd..454676c0ea6 100644
--- a/packages/@ember/-internals/views/lib/system/utils.ts
+++ b/packages/@ember/-internals/views/lib/system/utils.ts
@@ -22,7 +22,7 @@ export function constructStyleDeprecationMessage(affectedStyle: string): string
     'Binding style attributes may introduce cross-site scripting vulnerabilities; ' +
     'please ensure that values being bound are properly escaped. For more information, ' +
     'including how to disable this warning, see ' +
-    'https://emberjs.com/deprecations/v1.x/#toc_binding-style-attributes. ' +
+    'https://deprecations.emberjs.com/v1.x/#toc_binding-style-attributes. ' +
     'Style affected: "' +
     affectedStyle +
     '"'
diff --git a/packages/@ember/polyfills/lib/merge.ts b/packages/@ember/polyfills/lib/merge.ts
index 3e7bf2c08d7..dfd90473a17 100644
--- a/packages/@ember/polyfills/lib/merge.ts
+++ b/packages/@ember/polyfills/lib/merge.ts
@@ -31,7 +31,7 @@ function merge(original: object, updates: object) {
   deprecate('Use of `merge` has been deprecated. Please use `assign` instead.', false, {
     id: 'ember-polyfills.deprecate-merge',
     until: '4.0.0',
-    url: 'https://emberjs.com/deprecations/v3.x/#toc_ember-polyfills-deprecate-merge',
+    url: 'https://deprecations.emberjs.com/v3.x/#toc_ember-polyfills-deprecate-merge',
     for: 'ember-source',
     since: {
       enabled: '3.6.0-beta.1',
diff --git a/packages/ember-template-compiler/lib/plugins/deprecate-send-action.ts b/packages/ember-template-compiler/lib/plugins/deprecate-send-action.ts
index 2b119ec4a55..6bd6dd855ba 100644
--- a/packages/ember-template-compiler/lib/plugins/deprecate-send-action.ts
+++ b/packages/ember-template-compiler/lib/plugins/deprecate-send-action.ts
@@ -48,7 +48,7 @@ export default function deprecateSendAction(env: EmberASTPluginEnvironment): AST
                   deprecate(deprecationMessage(node, eventName, value.chars), false, {
                     id: 'ember-component.send-action',
                     until: '4.0.0',
-                    url: 'https://emberjs.com/deprecations/v3.x#toc_ember-component-send-action',
+                    url: 'https://deprecations.emberjs.com/v3.x#toc_ember-component-send-action',
                     for: 'ember-source',
                     since: {
                       enabled: '3.4.0',
@@ -61,7 +61,7 @@ export default function deprecateSendAction(env: EmberASTPluginEnvironment): AST
                   deprecate(deprecationMessage(node, eventName, value.path.original), false, {
                     id: 'ember-component.send-action',
                     until: '4.0.0',
-                    url: 'https://emberjs.com/deprecations/v3.x#toc_ember-component-send-action',
+                    url: 'https://deprecations.emberjs.com/v3.x#toc_ember-component-send-action',
                     for: 'ember-source',
                     since: {
                       enabled: '3.4.0',
@@ -83,7 +83,7 @@ export default function deprecateSendAction(env: EmberASTPluginEnvironment): AST
               deprecate(deprecationMessage(node, pair.key, pair.value.original), false, {
                 id: 'ember-component.send-action',
                 until: '4.0.0',
-                url: 'https://emberjs.com/deprecations/v3.x#toc_ember-component-send-action',
+                url: 'https://deprecations.emberjs.com/v3.x#toc_ember-component-send-action',
                 for: 'ember-source',
                 since: {
                   enabled: '3.4.0',
diff --git a/packages/ember-template-compiler/lib/plugins/transform-has-block-syntax.ts b/packages/ember-template-compiler/lib/plugins/transform-has-block-syntax.ts
index 5bf41da1fa3..c42e77bcafe 100644
--- a/packages/ember-template-compiler/lib/plugins/transform-has-block-syntax.ts
+++ b/packages/ember-template-compiler/lib/plugins/transform-has-block-syntax.ts
@@ -42,7 +42,7 @@ export default function transformHasBlockSyntax(env: EmberASTPluginEnvironment):
       {
         id: 'has-block-and-has-block-params',
         until: '4.0.0',
-        url: 'https://emberjs.com/deprecations/v3.x#toc_has-block-and-has-block-params',
+        url: 'https://deprecations.emberjs.com/v3.x#toc_has-block-and-has-block-params',
         for: 'ember-source',
         since: {
           enabled: '3.25.0',
diff --git a/packages/ember/index.js b/packages/ember/index.js
index f9cd9a39659..b8f3b854bcd 100644
--- a/packages/ember/index.js
+++ b/packages/ember/index.js
@@ -143,7 +143,7 @@ deprecate(
   !isIE,
   {
     id: '3-0-browser-support-policy',
-    url: 'https://emberjs.com/deprecations/v3.x#toc_3-0-browser-support-policy',
+    url: 'https://deprecations.emberjs.com/v3.x#toc_3-0-browser-support-policy',
     until: '4.0.0',
     for: 'ember-source',
     since: {
@@ -645,7 +645,7 @@ if (JQUERY_INTEGRATION && !views.jQueryDisabled) {
         {
           id: 'ember-views.curly-components.jquery-element',
           until: '4.0.0',
-          url: 'https://emberjs.com/deprecations/v3.x#toc_jquery-apis',
+          url: 'https://deprecations.emberjs.com/v3.x#toc_jquery-apis',
           for: 'ember-source',
           since: {
             enabled: '3.9.0',