Added files

check.sh

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+#!/bin/bash
+
+# Read the list of domains from a file
+domains=$(cat /LOCATION/OF/domains.txt)
+
+# Email settings
+sender_email="SENDER_NAME"
+receiver_email="RECEIVER_EMAIL"
+
+# Initialize an empty array to store the expiring domains and their days left
+expiring_domains=()
+
+# Set number of days to search within
+days_within=30
+
+# Set time and date of search
+current_datetime=$(date +%Y-%m-%d_%H:%M:%S)
+
+# Iterate over the list of domains
+for domain in $domains; do
+    # WHOIS query to get the expiration date
+    expiration_date=$(whois $domain | grep -Ei 'Expiration Date|Expiry Date|Registry Expiry Date' | awk -F ':' '{print $2}')
+
+    # Calculate the number of days left until the domain expires
+    if [ ! -z "$expiration_date" ]; then
+        expiration_timestamp=$(date -d "$expiration_date" +%s 2>/dev/null)
+        if [ ! -z "$expiration_timestamp" ]; then
+            days_left=$((($expiration_timestamp - $(date +%s)) / 86400))
+        fi
+    fi
+
+    # Check if the domain is expiring within set days time
+    if [ ! -z "$days_left" ] && [ "$days_left" -lt $days_within ]; then
+        # Add the expiring domain and its days left to the array
+        expiring_domains+=("$domain: $days_left days left")
+    fi
+done
+
+# Send an email with the expiring domains and their days left (if any)
+if [ ${#expiring_domains[@]} -gt 0 ]; then
+    # Email content
+    subject="Domain Expiration Alert - $current_datetime"
+    body="The following domains are expiring within $days_within days:\n\n${expiring_domains[@]/%/\\n}"
+
+    # Send the email
+    echo -e "$body" | mail -s "$subject" -a "From: $sender_email"  "$receiver_email"
+fi
+

domains.txt

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+example.com
+example.co.uk