diff --git a/cdk/bin/cdk.ts b/cdk/bin/cdk.ts
index e2c1ba2e8..2d3ac5899 100644
--- a/cdk/bin/cdk.ts
+++ b/cdk/bin/cdk.ts
@@ -16,6 +16,8 @@ export const notificationCodeProps: NotificationProps = {
 	stage: 'CODE',
 	env: { region: 'eu-west-1' },
 	domainName: 'notification.notifications.code.dev-guardianapis.com',
+	intermediateCname:
+		'notification.notifications-aws.code.dev-guardianapis.com.',
 	instanceMetricGranularity: '5Minute',
 	workerSqsQueueName: 'mobile-notifications-harvester-CODE-Sqs-1R9TBA4F2C6TG',
 	sloMonitoringQueueName: 'notifications-slo-monitoring-CODE',
@@ -28,6 +30,7 @@ export const notificationProdProps: NotificationProps = {
 	stage: 'PROD',
 	env: { region: 'eu-west-1' },
 	domainName: 'notification.notifications.guardianapis.com',
+	intermediateCname: 'notification.notifications-aws.guardianapis.com.',
 	instanceMetricGranularity: '1Minute',
 	workerSqsQueueName: 'mobile-notifications-harvester-PROD-Sqs-NPP9X15G7WAO',
 	sloMonitoringQueueName: 'notifications-slo-monitoring-PROD',
diff --git a/cdk/lib/__snapshots__/notification.test.ts.snap b/cdk/lib/__snapshots__/notification.test.ts.snap
index a9797f8ae..0076509ed 100644
--- a/cdk/lib/__snapshots__/notification.test.ts.snap
+++ b/cdk/lib/__snapshots__/notification.test.ts.snap
@@ -45,6 +45,7 @@ exports[`The Notification stack matches the snapshot for CODE 1`] = `
   "Metadata": {
     "gu:cdk:constructs": [
       "GuStringParameter",
+      "GuCname",
       "GuAllowPolicy",
       "GuAllowPolicy",
       "GuAllowPolicy",
@@ -448,6 +449,18 @@ exports[`The Notification stack matches the snapshot for CODE 1`] = `
       },
       "Type": "AWS::Route53::RecordSet",
     },
+    "DnsRecordForNotification": {
+      "Properties": {
+        "Name": "notification.notifications.code.dev-guardianapis.com",
+        "RecordType": "CNAME",
+        "ResourceRecords": [
+          "notification.notifications-aws.code.dev-guardianapis.com.",
+        ],
+        "Stage": "CODE",
+        "TTL": 3600,
+      },
+      "Type": "Guardian::DNS::RecordSet",
+    },
     "DynamoDbReportsAccessD5A9D3BB": {
       "Properties": {
         "PolicyDocument": {
@@ -2234,6 +2247,7 @@ exports[`The Notification stack matches the snapshot for PROD 1`] = `
   "Metadata": {
     "gu:cdk:constructs": [
       "GuStringParameter",
+      "GuCname",
       "GuAllowPolicy",
       "GuAllowPolicy",
       "GuAllowPolicy",
@@ -2637,6 +2651,18 @@ exports[`The Notification stack matches the snapshot for PROD 1`] = `
       },
       "Type": "AWS::Route53::RecordSet",
     },
+    "DnsRecordForNotification": {
+      "Properties": {
+        "Name": "notification.notifications.guardianapis.com",
+        "RecordType": "CNAME",
+        "ResourceRecords": [
+          "notification.notifications-aws.guardianapis.com.",
+        ],
+        "Stage": "PROD",
+        "TTL": 3600,
+      },
+      "Type": "Guardian::DNS::RecordSet",
+    },
     "DynamoDbReportsAccessD5A9D3BB": {
       "Properties": {
         "PolicyDocument": {
diff --git a/cdk/lib/notification.ts b/cdk/lib/notification.ts
index 177f32af8..6fc6f30f6 100644
--- a/cdk/lib/notification.ts
+++ b/cdk/lib/notification.ts
@@ -9,6 +9,7 @@ import {
 	GuStringParameter,
 	GuVpcParameter,
 } from '@guardian/cdk/lib/constructs/core';
+import { GuCname } from '@guardian/cdk/lib/constructs/dns';
 import { GuAllowPolicy } from '@guardian/cdk/lib/constructs/iam';
 import type { App } from 'aws-cdk-lib';
 import { Duration, Tags } from 'aws-cdk-lib';
@@ -22,7 +23,9 @@ export interface NotificationProps extends GuStackProps {
 	domainName:
 		| 'notification.notifications.guardianapis.com'
 		| 'notification.notifications.code.dev-guardianapis.com';
-
+	intermediateCname:
+		| 'notification.notifications-aws.guardianapis.com.'
+		| 'notification.notifications-aws.code.dev-guardianapis.com.';
 	instanceMetricGranularity: '1Minute' | '5Minute';
 	/**
 	 * The ARN of the SQS queue consumed by the workers (harvester).
@@ -66,6 +69,15 @@ export class Notification extends GuStack {
 			fromSSM: true,
 		}).valueAsString;
 
+		new GuCname(this, 'DnsRecordForNotification', {
+			app,
+			domainName: props.domainName,
+			// For now we are still routing traffic via the intermediate CNAME, which points at the legacy ELB.
+			// To complete the migration, we'll remove this intermediate CNAME and point at playApp.loadBalancer.loadBalancerDnsName.
+			resourceRecord: props.intermediateCname,
+			ttl: Duration.seconds(3600),
+		});
+
 		const reportsTable = Table.fromTableName(
 			this,
 			'ReportsTable',