Email headers display email routing information in an easily readable format. The time between routes will be calculated and displayed along with countries the email passed through when it can find an IP in a route properly. This can be beneficial in determining the hop(s) where a reported delay took place during message transmission.
For assistance with obtaining message headers from your particular message, please refer to the following article:
To analyze a message header, perform the following:
1. Paste the message header into the provided field and click the Analyze Email Header button.
2. Specific information for the email will be provided below and may contain such information as the originating IP Address, From Domain, Country, server, time received, message ID and also the recorded number of hops and routes the message underwent.