diff --git a/content/roadmaps/100-frontend/content/100-internet/103-dns-and-how-it-works.md b/content/roadmaps/100-frontend/content/100-internet/103-dns-and-how-it-works.md
index a72b7823b..485f15f91 100644
--- a/content/roadmaps/100-frontend/content/100-internet/103-dns-and-how-it-works.md
+++ b/content/roadmaps/100-frontend/content/100-internet/103-dns-and-how-it-works.md
@@ -6,3 +6,4 @@ The Domain Name System (DNS) is the phonebook of the Internet. Humans access inf
DNS and How does it Work?
DNS Records
When to add glue records to DNS settings
+Miss with DNS - DNS Playground