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+```sh
+sudo apt-get update && sudo apt-get install -y dnsutils traceroute nmap
+
+echo -e "\x1b[91m" # RED
+dig m.dcinside.com
+
+echo -e "\x1b[92m" # GREEN
+nmap m.dcinside.com
+
+echo -e "\x1b[94m" # BLUE
+traceroute m.dcinside.com
+```
+
+## Expected Result
+
+![](output.png)
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