diff --git a/Dockerfile b/Dockerfile
index 74a639e..86adee1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,7 @@ RUN route
 RUN ip address
 RUN ip route
 RUN nslookup google.com
+RUN dig https://google.com
 RUN apk update
 RUN apk add --no-cache curl
 RUN curl -IL google.com