fix: route53 CrossAccountZoneDelegationRecord fails at deployment time with imported delegatedZone

packages/aws-cdk-lib/aws-route53/lib/record-set.ts

@@ -929,6 +929,10 @@ export class CrossAccountZoneDelegationRecord extends Construct {
       throw Error('Only one of parentHostedZoneName and parentHostedZoneId is supported');
     }
 
+    if (!props.delegatedZone.hostedZoneNameServers) {
+      throw Error(`Not able to retrieve Name Servers for ${props.delegatedZone.zoneName} due to it being imported.`);
+    }
+
     const provider = CrossAccountZoneDelegationProvider.getOrCreateProvider(this, CROSS_ACCOUNT_ZONE_DELEGATION_RESOURCE_TYPE);
 
     const role = iam.Role.fromRoleArn(this, 'cross-account-zone-delegation-handler-role', provider.roleArn);

packages/aws-cdk-lib/aws-route53/test/record-set.test.ts

@@ -893,6 +893,27 @@ describe('record set', () => {
     });
   });
 
+  test('CrossAccountZoneDelegationRecord should throw if delegatedZone is imported', () => {
+    // GIVEN
+    const stack = new Stack();
+    const parentZone = new route53.PublicHostedZone(stack, 'ParentHostedZone', {
+      zoneName: 'myzone.com',
+    });
+
+    // WHEN
+    const childZone = route53.PublicHostedZone.fromPublicHostedZoneAttributes(stack, 'ChildHostedZone', {
+      hostedZoneId: 'fake-id',
+      zoneName: 'fake-name',
+    });
+
+    //THEN
+    expect(() => new route53.CrossAccountZoneDelegationRecord(stack, 'Delegation', {
+      delegatedZone: childZone,
+      parentHostedZoneId: parentZone.hostedZoneId,
+      delegationRole: parentZone.crossAccountZoneDelegationRole!,
+    })).toThrow(/Not able to retrieve Name Servers for fake-name due to it being imported./);
+  });
+
   testDeprecated('Cross account zone delegation record with parentHostedZoneName', () => {
     // GIVEN
     const stack = new Stack();