diff --git a/lib/domains/ie/ittd.txt b/lib/domains/ie/ittd.txt
new file mode 100644
index 0000000000..7537205078
--- /dev/null
+++ b/lib/domains/ie/ittd.txt
@@ -0,0 +1 @@
+Institue of Technology, Tallaght (legacy email accounts)
\ No newline at end of file