diff --git a/lib/domains/abused.txt b/lib/domains/abused.txt
index 86468bf4d4..3a16fdb96d 100644
--- a/lib/domains/abused.txt
+++ b/lib/domains/abused.txt
@@ -292,7 +292,6 @@ losrios.edu
 mail.broward.edu
 mail.davistech.edu
 mail.fresnostate.edu
-mail.irsc.edu
 mail.ltcc.edu
 mail.philau.edu
 mail.pima.edu