diff --git a/not_cloudflare/NS/akamai.txt b/not_cloudflare/NS/akamai.txt
index 80a0094ad0..b44acf67cd 100644
--- a/not_cloudflare/NS/akamai.txt
+++ b/not_cloudflare/NS/akamai.txt
@@ -506,6 +506,7 @@ ns1-239.akam.net
 ns1-24.akam.net
 ns1-240.akam.net
 ns1-242.akam.net
+ns1-243.akam.net
 ns1-244.akam.net
 ns1-245.akam.net
 ns1-248.akam.net