diff --git a/dns/prx.org-hosted_zone.yml b/dns/prx.org-hosted_zone.yml
index 78a11744..6c321fa8 100644
--- a/dns/prx.org-hosted_zone.yml
+++ b/dns/prx.org-hosted_zone.yml
@@ -1094,6 +1094,17 @@ Resources:
             - c4j2.domainkey.u34190588.wl089.sendgrid.net.
           TTL: "3600"
           Type: CNAME
+  Acme:
+    Type: AWS::Route53::RecordSetGroup
+    Properties:
+      Comment: Supporting Cast
+      HostedZoneId: !Ref HostedZone
+      RecordSets:
+        - Name: !Sub _acme-challenge.subscribe.${Domain}
+          ResourceRecords:
+            - h9ic2fdq3umr9pvk2v.fastly-validations.com.
+          TTL: "3600"
+          Type: CNAME
 
   # Legacy
   LegacyStatic: