diff --git a/not_cloudflare/domains/README.md b/not_cloudflare/domains/README.md
index d90df6fb..688c26c2 100644
--- a/not_cloudflare/domains/README.md
+++ b/not_cloudflare/domains/README.md
@@ -10,3 +10,24 @@
 
 - Cloudflare data (code "Z3") is [/cloudflare_users/domains](../../cloudflare_users/domains)
 - See [instructions.md](../../instructions.md) for file purpose and format specifications.
+
+---
+
+# Tor Hostility Rate
+
+- % of base domains blocked Tor users. A combined result of _Anti-Tor users_ and _CDN users_.
+- We cannot provide Z1, Z3, and Z5 result due to memory limits.
+
+[//]: # (start; table / Please don't edit table name. If necessary please create an issue first)
+
+| CDN Code | Name | % |
+| -------- | -------- | -------- |
+| Z2 | Akamai | un.define % |
+| Z4 | Imperva | un.define % |
+| Z6 | Microsoft | un.define % |
+| Z7 | INAP | un.define % |
+| Z8 | Sucuri | un.define % |
+| Z9 | Fastly | un.define % |
+
+[//]: # (end; table)
+