diff --git a/packages/core/src/debug/debug_node.ts b/packages/core/src/debug/debug_node.ts
index 479d6ed4c9..d01dd664ea 100644
--- a/packages/core/src/debug/debug_node.ts
+++ b/packages/core/src/debug/debug_node.ts
@@ -278,14 +278,12 @@ class DebugElement__POST_R3__ extends DebugNode__POST_R3__ implements DebugEleme
     const tData = lView[TVIEW].data;
     const tNode = tData[context.nodeIndex] as TNode;
 
-    const properties = collectPropertyBindings(tNode, lView, tData);
-    const className = collectClassNames(this);
-
-    if (className) {
-      properties['className'] =
-          properties['className'] ? properties['className'] + ` ${className}` : className;
-    }
-
+    const properties: {[key: string]: string} = {};
+    // Collect properties from the DOM.
+    copyDomProperties(this.nativeElement, properties);
+    // Collect properties from the bindings. This is needed for animation renderer which has
+    // synthetic properties which don't get reflected into the DOM.
+    collectPropertyBindings(properties, tNode, lView, tData);
     return properties;
   }
 
@@ -446,6 +444,34 @@ class DebugElement__POST_R3__ extends DebugNode__POST_R3__ implements DebugEleme
   }
 }
 
+function copyDomProperties(element: Element | null, properties: {[name: string]: string}): void {
+  if (element) {
+    // Skip own properties (as those are patched)
+    let obj = Object.getPrototypeOf(element);
+    const NodePrototype: any = Node.prototype;
+    while (obj !== null && obj !== NodePrototype) {
+      const descriptors = Object.getOwnPropertyDescriptors(obj);
+      for (let key in descriptors) {
+        if (!key.startsWith('__') && !key.startsWith('on')) {
+          // don't include properties starting with `__` and `on`.
+          // `__` are patched values which should not be included.
+          // `on` are listeners which also should not be included.
+          const value = (element as any)[key];
+          if (isPrimitiveValue(value)) {
+            properties[key] = value;
+          }
+        }
+      }
+      obj = Object.getPrototypeOf(obj);
+    }
+  }
+}
+
+function isPrimitiveValue(value: any): boolean {
+  return typeof value === 'string' || typeof value === 'boolean' || typeof value === 'number' ||
+      value === null;
+}
+
 /**
  * Walk the TNode tree to find matches for the predicate.
  *
@@ -649,8 +675,7 @@ function _queryNativeNodeDescendants(
  * defined in templates, not in host bindings.
  */
 function collectPropertyBindings(
-    tNode: TNode, lView: LView, tData: TData): {[key: string]: string} {
-  const properties: {[key: string]: string} = {};
+    properties: {[key: string]: string}, tNode: TNode, lView: LView, tData: TData): void {
   let bindingIndexes = tNode.propertyBindings;
 
   if (bindingIndexes !== null) {
@@ -670,22 +695,6 @@ function collectPropertyBindings(
       }
     }
   }
-
-  return properties;
-}
-
-
-function collectClassNames(debugElement: DebugElement__POST_R3__): string {
-  const classes = debugElement.classes;
-  let output = '';
-
-  for (const className of Object.keys(classes)) {
-    if (classes[className]) {
-      output = output ? output + ` ${className}` : className;
-    }
-  }
-
-  return output;
 }
 
 
diff --git a/packages/core/test/debug/debug_node_spec.ts b/packages/core/test/debug/debug_node_spec.ts
index d70f4462f2..64bd8ef083 100644
--- a/packages/core/test/debug/debug_node_spec.ts
+++ b/packages/core/test/debug/debug_node_spec.ts
@@ -14,7 +14,7 @@ import {ComponentFixture, TestBed, async} from '@angular/core/testing';
 import {By} from '@angular/platform-browser/src/dom/debug/by';
 import {hasClass} from '@angular/platform-browser/testing/src/browser_util';
 import {expect} from '@angular/platform-browser/testing/src/matchers';
-import {ivyEnabled} from '@angular/private/testing';
+import {ivyEnabled, onlyInIvy} from '@angular/private/testing';
 
 @Injectable()
 class Logger {
@@ -192,6 +192,11 @@ class TestApp {
 class TestCmpt {
 }
 
+@Component({selector: 'test-cmpt-renderer', template: ``})
+class TestCmptWithRenderer {
+  constructor(public renderer: Renderer2) {}
+}
+
 @Component({selector: 'host-class-binding', template: ''})
 class HostClassBindingCmp {
   @HostBinding('class')
@@ -259,6 +264,7 @@ class TestCmptWithPropInterpolation {
           SimpleContentComp,
           TestCmptWithPropBindings,
           TestCmptWithPropInterpolation,
+          TestCmptWithRenderer,
           WithTitleDir,
         ],
         providers: [Logger],
@@ -736,60 +742,101 @@ class TestCmptWithPropInterpolation {
       expect(fixture.componentInstance.customed).toBe(true);
     });
 
-    it('should include classes in properties.className', () => {
-      fixture = TestBed.createComponent(HostClassBindingCmp);
-      fixture.detectChanges();
+    describe('properties', () => {
+      it('should include classes in properties.className', () => {
+        fixture = TestBed.createComponent(HostClassBindingCmp);
+        fixture.detectChanges();
 
-      const debugElement = fixture.debugElement;
+        const debugElement = fixture.debugElement;
 
-      expect(debugElement.properties.className).toBe('class-one class-two');
+        expect(debugElement.properties.className).toBe('class-one class-two');
 
-      fixture.componentInstance.hostClasses = 'class-three';
-      fixture.detectChanges();
+        fixture.componentInstance.hostClasses = 'class-three';
+        fixture.detectChanges();
 
-      expect(debugElement.properties.className).toBe('class-three');
+        expect(debugElement.properties.className).toBe('class-three');
 
-      fixture.componentInstance.hostClasses = '';
-      fixture.detectChanges();
+        fixture.componentInstance.hostClasses = '';
+        fixture.detectChanges();
 
-      expect(debugElement.properties.className).toBeFalsy();
-    });
+        expect(debugElement.properties.className).toBeFalsy();
+      });
 
-    it('should preserve the type of the property values', () => {
-      const fixture = TestBed.createComponent(TestCmptWithPropBindings);
-      fixture.detectChanges();
+      it('should preserve the type of the property values', () => {
+        const fixture = TestBed.createComponent(TestCmptWithPropBindings);
+        fixture.detectChanges();
 
-      const button = fixture.debugElement.query(By.css('button'));
-      expect(button.properties).toEqual({disabled: true, tabIndex: 1337, title: 'hello'});
-    });
+        const button = fixture.debugElement.query(By.css('button'));
+        expect(button.properties.disabled).toEqual(true);
+        expect(button.properties.tabIndex).toEqual(1337);
+        expect(button.properties.title).toEqual('hello');
+      });
 
-    it('should include interpolated properties in the properties map', () => {
-      const fixture = TestBed.createComponent(TestCmptWithPropInterpolation);
-      fixture.detectChanges();
+      it('should include interpolated properties in the properties map', () => {
+        const fixture = TestBed.createComponent(TestCmptWithPropInterpolation);
+        fixture.detectChanges();
 
-      const buttons = fixture.debugElement.children;
+        const buttons = fixture.debugElement.children;
 
-      expect(buttons.length).toBe(10);
-      expect(buttons[0].properties.title).toBe('0');
-      expect(buttons[1].properties.title).toBe('a1b');
-      expect(buttons[2].properties.title).toBe('a1b2c');
-      expect(buttons[3].properties.title).toBe('a1b2c3d');
-      expect(buttons[4].properties.title).toBe('a1b2c3d4e');
-      expect(buttons[5].properties.title).toBe('a1b2c3d4e5f');
-      expect(buttons[6].properties.title).toBe('a1b2c3d4e5f6g');
-      expect(buttons[7].properties.title).toBe('a1b2c3d4e5f6g7h');
-      expect(buttons[8].properties.title).toBe('a1b2c3d4e5f6g7h8i');
-      expect(buttons[9].properties.title).toBe('a1b2c3d4e5f6g7h8i9j');
-    });
+        expect(buttons.length).toBe(10);
+        expect(buttons[0].properties.title).toBe('0');
+        expect(buttons[1].properties.title).toBe('a1b');
+        expect(buttons[2].properties.title).toBe('a1b2c');
+        expect(buttons[3].properties.title).toBe('a1b2c3d');
+        expect(buttons[4].properties.title).toBe('a1b2c3d4e');
+        expect(buttons[5].properties.title).toBe('a1b2c3d4e5f');
+        expect(buttons[6].properties.title).toBe('a1b2c3d4e5f6g');
+        expect(buttons[7].properties.title).toBe('a1b2c3d4e5f6g7h');
+        expect(buttons[8].properties.title).toBe('a1b2c3d4e5f6g7h8i');
+        expect(buttons[9].properties.title).toBe('a1b2c3d4e5f6g7h8i9j');
+      });
 
-    it('should not include directive-shadowed properties in the properties map', () => {
-      TestBed.overrideTemplate(
-          TestCmptWithPropInterpolation, `<button with-title [title]="'goes to input'"></button>`);
-      const fixture = TestBed.createComponent(TestCmptWithPropInterpolation);
-      fixture.detectChanges();
+      it('should not include directive-shadowed properties in the properties map', () => {
+        TestBed.overrideTemplate(
+            TestCmptWithPropInterpolation,
+            `<button with-title [title]="'goes to input'"></button>`);
+        const fixture = TestBed.createComponent(TestCmptWithPropInterpolation);
+        fixture.detectChanges();
 
-      const button = fixture.debugElement.query(By.css('button'));
-      expect(button.properties.title).toBeUndefined();
+        const button = fixture.debugElement.query(By.css('button'));
+        expect(button.properties.title).not.toEqual('goes to input');
+      });
+
+      it('should return native properties from DOM element even if no binding present', () => {
+        TestBed.overrideTemplate(TestCmptWithRenderer, `<button></button>`);
+        const fixture = TestBed.createComponent(TestCmptWithRenderer);
+        fixture.detectChanges();
+        const button = fixture.debugElement.query(By.css('button'));
+        fixture.componentInstance.renderer.setProperty(button.nativeElement, 'title', 'myTitle');
+        expect(button.properties.title).toBe('myTitle');
+      });
+
+      it('should not include patched properties (starting with __) and on* properties', () => {
+        TestBed.overrideTemplate(
+            TestCmptWithPropInterpolation, `<button title="myTitle" (click)="true;"></button>`);
+        const fixture = TestBed.createComponent(TestCmptWithPropInterpolation);
+        fixture.detectChanges();
+
+        const host = fixture.debugElement;
+        const button = fixture.debugElement.query(By.css('button'));
+        expect(Object.keys(host.properties).filter(key => key.startsWith('__'))).toEqual([]);
+        expect(Object.keys(host.properties).filter(key => key.startsWith('on'))).toEqual([]);
+        expect(Object.keys(button.properties).filter(key => key.startsWith('__'))).toEqual([]);
+        expect(Object.keys(button.properties).filter(key => key.startsWith('on'))).toEqual([]);
+      });
+
+      onlyInIvy('Show difference in behavior')
+          .it('should pickup all of the element properties', () => {
+            TestBed.overrideTemplate(
+                TestCmptWithPropInterpolation, `<button title="myTitle"></button>`);
+            const fixture = TestBed.createComponent(TestCmptWithPropInterpolation);
+            fixture.detectChanges();
+
+            const host = fixture.debugElement;
+            const button = fixture.debugElement.query(By.css('button'));
+
+            expect(button.properties.title).toEqual('myTitle');
+          });
     });
 
     it('should trigger events registered via Renderer2', () => {
diff --git a/packages/core/test/linker/integration_spec.ts b/packages/core/test/linker/integration_spec.ts
index f9cc8c610c..3522819021 100644
--- a/packages/core/test/linker/integration_spec.ts
+++ b/packages/core/test/linker/integration_spec.ts
@@ -921,6 +921,7 @@ function declareTests(config?: {useJit: boolean}) {
         @Directive({selector: '[host-properties]', host: {'[id]': 'id', '[title]': 'unknownProp'}})
         class DirectiveWithHostProps {
           id = 'one';
+          unknownProp = 'unknownProp';
         }
 
         const fixture =
@@ -933,7 +934,7 @@ function declareTests(config?: {useJit: boolean}) {
 
         const tc = fixture.debugElement.children[0];
         expect(tc.properties['id']).toBe('one');
-        expect(tc.properties['title']).toBe(undefined);
+        expect(tc.properties['title']).toBe('unknownProp');
       });
 
       it('should not allow pipes in hostProperties', () => {
diff --git a/packages/core/test/test_bed_spec.ts b/packages/core/test/test_bed_spec.ts
index a282deaed4..ca8cf78982 100644
--- a/packages/core/test/test_bed_spec.ts
+++ b/packages/core/test/test_bed_spec.ts
@@ -164,7 +164,8 @@ describe('TestBed', () => {
     fixture.detectChanges();
 
     const divElement = fixture.debugElement.query(By.css('div'));
-    expect(divElement.properties).toEqual({id: 'one', title: 'some title'});
+    expect(divElement.properties.id).toEqual('one');
+    expect(divElement.properties.title).toEqual('some title');
   });
 
   it('should give the ability to access interpolated properties on a node', () => {
@@ -172,8 +173,8 @@ describe('TestBed', () => {
     fixture.detectChanges();
 
     const paragraphEl = fixture.debugElement.query(By.css('p'));
-    expect(paragraphEl.properties)
-        .toEqual({title: '( some label - some title )', id: '[ some label ] [ some title ]'});
+    expect(paragraphEl.properties.title).toEqual('( some label - some title )');
+    expect(paragraphEl.properties.id).toEqual('[ some label ] [ some title ]');
   });
 
   it('should give access to the node injector', () => {
diff --git a/packages/forms/test/template_integration_spec.ts b/packages/forms/test/template_integration_spec.ts
index dcece0fabf..a78ad61c26 100644
--- a/packages/forms/test/template_integration_spec.ts
+++ b/packages/forms/test/template_integration_spec.ts
@@ -57,6 +57,27 @@ import {NgModelCustomComp, NgModelCustomWrapper} from './value_accessor_integrat
            expect(form.valid).toBe(false);
          }));
 
+      it('should report properties which are written outside of template bindings', async() => {
+        // For example ngModel writes to `checked` property programmatically
+        // (template does not contain binding to `checked` explicitly)
+        // https://github.com/angular/angular/issues/33695
+        @Component({
+          selector: 'app-root',
+          template: `<input type="radio" value="one" [(ngModel)]="active"/>`
+        })
+        class AppComponent {
+          active = 'one';
+        }
+        TestBed.configureTestingModule({imports: [FormsModule], declarations: [AppComponent]});
+        const fixture = TestBed.createComponent(AppComponent);
+        // We need the Await as `ngModel` writes data asynchronously into the DOM
+        await fixture.detectChanges();
+        const input = fixture.debugElement.query(By.css('input'));
+        expect(input.properties.checked).toBe(true);
+        expect(input.nativeElement.checked).toBe(true);
+      });
+
+
       it('should add novalidate by default to form element', fakeAsync(() => {
            const fixture = initTest(NgModelForm);