diff --git a/lib/domains/abused.txt b/lib/domains/abused.txt
index e8385a741a..0d0cdab0db 100644
--- a/lib/domains/abused.txt
+++ b/lib/domains/abused.txt
@@ -1747,4 +1747,5 @@ mylife.mku.ac.ke
 mku.ac.ke
 learner.open.ac.mu
 open.ac.mu
-gmrit.edu.in
\ No newline at end of file
+gmrit.edu.in
+ks.ac.kr
\ No newline at end of file
diff --git a/lib/domains/kr/ac/ks.txt b/lib/domains/kr/ac/ks.txt
deleted file mode 100644
index 22e12005b5..0000000000
--- a/lib/domains/kr/ac/ks.txt
+++ /dev/null
@@ -1 +0,0 @@
-Kyungsung University
\ No newline at end of file
diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index d57316e4cc..189240e145 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -946,4 +946,6 @@ auea.co.uk
 live.psru.ac.th
 usc.edu.cn
 ertu.edu.pl
-parvis.edu.gr
\ No newline at end of file
+parvis.edu.gr
+alumni.harvard.edu
+kgai.edu.kg
\ No newline at end of file
diff --git a/lib/domains/tlds.txt b/lib/domains/tlds.txt
index 28cf8e4702..eedaf9ac1e 100644
--- a/lib/domains/tlds.txt
+++ b/lib/domains/tlds.txt
@@ -16,7 +16,6 @@ ed.ao
 ed.cr
 ed.jp
 edu.al
-edu.az
 edu.bs
 edu.ck
 edu.cn