diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index aaa23b6d..99bb2a6d 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -4515,3 +4515,7 @@ s4.anilist.co
 ui.powerreviews.com
 cdn.linux.do
 .ldstatic.com
+ih0.redbubble.net
+ih1.redbubble.net
+ih2.redbubble.net
+ih3.redbubble.net
diff --git a/Source/domainset/reject.conf b/Source/domainset/reject.conf
index c81b2075..8d86b277 100644
--- a/Source/domainset/reject.conf
+++ b/Source/domainset/reject.conf
@@ -986,6 +986,7 @@ visitors.thingiverse.com
 qm.redbullracing.com
 .hhapk777.getehu.com
 .txdy.2016os.com
+ping.ifixit.com
 
 cdn.perfops.net
 rum-cdn.perfops.net
diff --git a/Source/non_ip/domestic.ts b/Source/non_ip/domestic.ts
index f7d06cda..3a0c3595 100644
--- a/Source/non_ip/domestic.ts
+++ b/Source/non_ip/domestic.ts
@@ -265,7 +265,8 @@ export const DOMESTICS: Record<string, DNSMapping> = {
       '+ibytedapm.com', // China NS
       'oceanengine.com',
       '+edge-byted.com',
-      '+volcvideo.com'
+      '+volcvideo.com',
+      '+bytecdntp.com' // hichina.com NS
     ]
   },
   BAIDU: {