diff --git a/Extension-A.md b/Extension-A.md
index a0d4cbc..e52d3a4 100644
--- a/Extension-A.md
+++ b/Extension-A.md
@@ -67,7 +67,7 @@ interface GigabitEthernet0/0/0.10
 ipv6 dhcp pool HH-STATEFUL
  address prefix 2001:db8:1000:10::/64
  dns-server 2001:db8:3000:50::10
- domain-name hh.example.local
+ domain-name hh.streamline.local
 
 ```