diff --git a/aws/beta.ordbok.uib.no_stack.yaml b/aws/beta.ordbok.uib.no_stack.yaml
index bf5cca424afc23594acf46d19575314f6bcd6d00..6a856b4209f0df33eae3fb53fcb1272e831020f4 100644
--- a/aws/beta.ordbok.uib.no_stack.yaml
+++ b/aws/beta.ordbok.uib.no_stack.yaml
@@ -7,6 +7,13 @@ Description: >
 Parameters:
 ##############################################################################
 
+  ZoneDomainName:
+    Type: String
+    Description: The domain name.
+    Default: 'ordbok.aws.uib.no'
+    AllowedPattern: (?!-)[a-zA-Z0-9-.]{1,63}(?<!-)
+    ConstraintDescription: must be a valid DNS zone name
+
   DomainName:
     Type: String
     Description: The domain name.
@@ -53,7 +60,7 @@ Resources:
   DNS:
     Type: "AWS::Route53::RecordSet"
     Properties:
-      HostedZoneName: !Sub "${DomainName}."
+      HostedZoneName: !Sub "${ZoneDomainName}."
       Name: !Ref DomainName
       Type: A
       AliasTarget: