diff --git a/TestURL.ps1 b/TestURL.ps1
index b208df4..04507e8 100644
--- a/TestURL.ps1
+++ b/TestURL.ps1
@@ -13,11 +13,23 @@ $hastebinUrl = "https://haste.nixc.us/documents"
 $ntfyServer = "https://ntfy.nixc.us/bnHobG80sO5ZF4SB"
 $ntfyCredentials = "admin:tiZcgc8Waf9mg5A4n2aJ4Qk2RyYnwEHDT"
 
+# Retrieve hostname, OS information, and external IP addresses
+$hostname = $env:COMPUTERNAME
+$osInfo = Get-CimInstance Win32_OperatingSystem | Select-Object -ExpandProperty Caption
+$externalIPv4 = (Invoke-RestMethod -Uri "https://ifconfig.me/ip" -Method Get -UseBasicParsing -ErrorAction SilentlyContinue) -replace '\s+', '' -replace '\n', ''
+$externalIPv6 = (Invoke-RestMethod -Uri "https://ifconfig.me/ipv6" -Method Get -UseBasicParsing -ErrorAction SilentlyContinue) -replace '\s+', '' -replace '\n', ''
+if (-not $externalIPv4) { $externalIPv4 = "Unavailable" }
+if (-not $externalIPv6) { $externalIPv6 = "Unavailable" }
+
 # Function to perform the URL and network tests
 function Test-Url {
     param ($url)
     $result = @{
         Timestamp = (Get-Date).ToString("yyyy-MM-dd HH:mm:ss")  # Explicitly convert to string format to avoid epoch time
+        Hostname = $hostname
+        OS = $osInfo
+        ExternalIPv4 = $externalIPv4
+        ExternalIPv6 = $externalIPv6
         Url = $url.Trim()
         StatusCode = ""
         ResponseTime = ""
@@ -137,13 +149,14 @@ try {
     exit 1
 }
 
-# Send a notification to ntfy server with the Hastebin link and test settings
+# Send a notification to ntfy server with the Hastebin link, hostname, OS info, and external IPs
 Write-Host "Sending notification to ntfy server..."
 try {
-    $ntfyMessage = "URL test completed. Log available at: $hasteLink`nTested URL: $url"
+    $ntfyMessage = "URL test completed on host: $hostname (OS: $osInfo, External IPv4: $externalIPv4, External IPv6: $externalIPv6). Log available at: $hasteLink`nTested URL: $url"
     $ntfyResponse = Invoke-RestMethod -Uri $ntfyServer -Method Post -Body $ntfyMessage -Headers @{ Authorization = "Basic $([Convert]::ToBase64String([Text.Encoding]::ASCII.GetBytes($ntfyCredentials)))" }
     Write-Host "Notification sent to ntfy."
 } catch {
     Write-Error "Failed to send notification to ntfy: $_"
     exit 1
 }
+