On June 1, 2016 Gmail added a new set of ideas in its DMARC policy to prevent the usage of @gmail.com addresses by third party email senders on sending emails to Gmail recipients. They have come up with a plan to reject all the emails to their recipient's inboxes that comes from the Gmail address but not through Gmail and will not be delivered any more. Gmail have made it to stop the usage of Gmail address for sending all varied email campaigns. not only Gmail, Yahoo and AOL have adopted the s...