diff --git a/front/php/templates/language/en_us.json b/front/php/templates/language/en_us.json
index 99001d03..46ec8a91 100755
--- a/front/php/templates/language/en_us.json
+++ b/front/php/templates/language/en_us.json
@@ -145,6 +145,10 @@
 	"DevDetail_Tab_Tools_Internet_Info_Description": "The Internet info tool displays information about the Internet connection, such as IP address, city, country, area code and time zone.",	
 	"DevDetail_Tab_Tools_Internet_Info_Start": "Start Internet Info",
 	"DevDetail_Tab_Tools_Internet_Info_Error": "An error has occurred",
+	"DevDetail_Tab_Tools_Nslookup_Title": "Nslookup",
+	"DevDetail_Tab_Tools_Nslookup_Description": "Nslookup is a command-line tool used to query the Domain Name System (DNS). DNS is a system that translates domain names, such as www.google.com, into IP addresses , such as 172.217.0.142.",
+	"DevDetail_Tab_Tools_Nslookup_Start": "Start Nslookup",
+	"DevDetail_Tab_Tools_Nslookup_Error": "Error: IP address is not valid",
 	"DevDetail_Tab_Tools_Speedtest_Title" : "Online Speedtest",
 	"DevDetail_Tab_Tools_Speedtest_Description" : "The Speedtest tool measures the download speed, upload speed and latency of the internet connection.",
 	"DevDetail_Tab_Tools_Speedtest_Start" : "Start Speedtest",