diff --git a/block_domain.txt b/block_domain.txt
index 97b1362..dfca2bc 100644
--- a/block_domain.txt
+++ b/block_domain.txt
@@ -9,3 +9,4 @@ linshiyouxiang.net
 Mohmal.com
 pusmail.com
 questtechsystems.com
+ikomail.com