diff --git a/pages/common/dig.md b/pages/common/dig.md
index 5db8573cf..eeba72993 100644
--- a/pages/common/dig.md
+++ b/pages/common/dig.md
@@ -13,3 +13,7 @@
 - Specify an alternate DNS server to query (8.8.8.8 is google's public DNS):
 
 `dig @8.8.8.8 {{hostname.com}}`
+
+- Perform a reverse DNS lookup on an IP address (PTR record):
+
+`dig -x 8.8.8.8`