diff --git a/README.md b/README.md
index be40ef3..e8e0dc8 100644
--- a/README.md
+++ b/README.md
@@ -19,13 +19,13 @@ It also obtains a separate certificate for the root domain to serve the website
 ```sh
 go run ./main.go --staging --dns-port 9053 --http-port 9080 --https-port 9443 --domain local-ip.sh --email admin@fake.sh --nameservers 137.66.40.11,137.66.40.12
 
-dig @localhost 10-0-1-29.my.local-ip.sh +short
+dig @localhost -p 9053 10-0-1-29.local-ip.sh +short
 # 10.0.1.29
-dig @localhost app.10-0-1-29.my.local-ip.sh +short
+dig @localhost -p 9053 app.10-0-1-29.local-ip.sh +short
 # 10.0.1.29
-dig @localhost foo.bar.10.0.1.29.my.local-ip.sh +short
+dig @localhost -p 9053 foo.bar.10.0.1.29.local-ip.sh +short
 # 10.0.1.29
-dig @localhost 127.0.0.1.my.local-ip.sh +short
+dig @localhost -p 9053 127.0.0.1.local-ip.sh +short
 # 127.0.0.1
 ```