diff --git a/Build/lib/parse-filter.js b/Build/lib/parse-filter.js
index ad102062..7ac18f4f 100644
--- a/Build/lib/parse-filter.js
+++ b/Build/lib/parse-filter.js
@@ -89,7 +89,7 @@ async function processHosts(hostsUrl, includeAllSubDomain = false) {
     const _domain = domains.join(' ').trim();
 
     if (DEBUG_DOMAIN_TO_FIND && _domain.includes(DEBUG_DOMAIN_TO_FIND)) {
-      warnOnce(hostsUrl.toString(), false, DEBUG_DOMAIN_TO_FIND);
+      warnOnce(hostsUrl.href, false, DEBUG_DOMAIN_TO_FIND);
       foundDebugDomain = true;
     }
 
diff --git a/Source/domainset/icloud_private_relay.conf b/Source/domainset/icloud_private_relay.conf
index cfabb238..ec83edfc 100644
--- a/Source/domainset/icloud_private_relay.conf
+++ b/Source/domainset/icloud_private_relay.conf
@@ -2,8 +2,10 @@
 # $ meta_description This file contains domains for iCloud Private Relay Endpoint.
 
 mask.icloud.com
+mask-canary.icloud.com
 mask-h2.icloud.com
 mask-api.icloud.com
 mask.apple-dns.net
+canary.mask.apple-dns.net
 mask-api.fe.apple-dns.net
 mask-t.apple-dns.net