Explanation of Solution
Header of received message:
An example of a received message is mentioned below:
Received:
from 95.45.239.128 (EHLO bay7-omc9-s8.bay7.gmail.com) (95.45.239.128) by hollyholmes.mail.mud.yahoo.com with SMTP; Sat, 14 July 2018 11:00:00 -0700
Received:
from gmail.com ([95.55.135.136]) by bay7-omc9-s8.bay7.gmail.com with Microsoft SMTPSVC(5.0.37909.2698); Sat, 14 July 2018 10:59:42 -0700
Received: from 95.55.135.123 by by131fd.bay131.hotmail.msn.com with HTTP; Sat, 14 July 2018 10:57:36 GMT From: "Narula dhawan" Naruladhawan@hotmail.com
To: narula@yahoo.com
Bcc:
Subject: Testing mail
Date: Sat, 14 July 2018 11:14:36 +0000 Mime-Version: 1.0
Content-Type: Text/html; format=flowed
Return-Path: Naruladhawan@hotmail.com
Figure: A sample mail message header
Analyzing headers in the example of received message:
Received: This header field indicates the sequence in which the SMTP servers send and receive the mail message including the respective timestamps...
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EBK COMPUTER NETWORKING
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