diff --git a/disposable_email_blacklist.conf b/disposable_email_blacklist.conf
index 5ae59c0..1ec297e 100644
--- a/disposable_email_blacklist.conf
+++ b/disposable_email_blacklist.conf
@@ -865,6 +865,7 @@ hot-mail.tk
 hotmai.com
 hotmial.com
 hotpop.com
+housat.com
 hpc.tw
 hs.vc
 ht.cx