This tool will make email headers human readable by parsing them according to RFC 822. Email headers are present on every email you receive via the Internet and can provide valuable diagnostic …

Insert the message header you would like to analyze Analyze headers

Use our email header analyzer to make email headers human readable by parsing them according to RFC 822. Paste the email source code and locate the sender's IP, its location, latitudes, and …

Copy the complete email header from your email client and paste it into the analyzer. Our system processes the header, checking authentication, IP reputation, and routing information. Get a detailed …

This SMTP header tool works for an email header extracted from any email client, including Gmail and Outlook. Use it to determine where a malicious or unsafe message is coming from so you can …

What can this tool tell from email headers ? Identify delivery delays. Identify approximate source of delay. Identify who may be responsible. Example of what the output may look like. This site uses …

Trace Email In the following steps you'll learn how to find and copy an email header and paste it into the Trace Email Analyzer to get the sender's IP address and track the source. Would you like to track …

Use our email header analyzer tool to uncover details about a message’s sender, delivery path, and authentication results. Simply upload an email file or paste the header in the tool linked below.

Analyse your email message headers in human-readable format and check authentication and other records to improve deliverability.

Jan 1, 2026 · Analyze email headers instantly. Trace sender IP, detect spam, verify SPF/DKIM. Free tool - no signup required.