Email header check mxtoolbox

MX Toolbox is a popular online tool for checking email headers and diagnosing email delivery issues. Here's a breakdown of what you can check in an email header using MX Toolbox:

Header Analysis

  1. Sender Information: Verify the sender's email address, domain, and IP address.
  2. Recipient Information: Check the recipient's email address, domain, and IP address.
  3. Mail Server Information: Identify the mail servers involved in the email delivery process, including the sending and receiving mail servers.
  4. Delivery Path: Trace the email's delivery path, including any intermediate mail servers and the final delivery destination.
  5. Spam Filters: Check if the email was flagged as spam by any spam filters or blacklists.
  6. DNS Records: Verify the DNS records for the sender's and recipient's domains, including MX records, A records, and PTR records.
  7. Email Authentication: Check for email authentication protocols such as SPF, DKIM, and DMARC.
  8. Delivery Status: Determine the final delivery status of the email, including whether it was delivered, bounced, or rejected.

Tools and Features

MX Toolbox offers a range of tools and features to help you analyze and troubleshoot email delivery issues, including:

  1. Header Analyzer: Analyze email headers to identify issues and diagnose delivery problems.
  2. MX Record Checker: Verify MX records for a domain and check for any issues or errors.
  3. SPF and DKIM Checker: Check for SPF and DKIM authentication records and verify their configuration.
  4. Blacklist Checker: Check if a domain or IP address is listed on any blacklists.
  5. Email Forwarding Checker: Verify email forwarding configurations and identify any issues or errors.
  6. Email Delivery Reports: Generate detailed reports on email delivery, including bounce rates, delivery rates, and more.

Benefits

Using MX Toolbox can help you:

  1. Troubleshoot email delivery issues: Identify and resolve issues with email delivery, including bounces, rejects, and spam filtering.
  2. Improve email deliverability: Optimize your email infrastructure and configuration to improve email deliverability and reduce bounce rates.
  3. Enhance email security: Verify email authentication protocols and DNS records to ensure email security and prevent spoofing and phishing attacks.
  4. Monitor email performance: Track email delivery metrics and generate reports to monitor email performance and identify areas for improvement.

Overall, MX Toolbox is a powerful tool for email administrators, marketers, and anyone who needs to troubleshoot and optimize email delivery and security.