This report tells e-mail vendors that the domain is licensed to send out messages by way of your chosen SMTP provider, assisting to avert spoofing and make improvements to deliverability. Though only the newest version of WordPress is formally supported, the Security Team also backports fixes to older variations as https://ramanweb.ir/%db%b2%db%b5-%d8%b1%d8%a7%d9%87%da%a9%d8%a7%d8%b1-%d8%ad%d8%b1%d9%81%d9%87%d8%a7%db%8c-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%81%d8%b2%d8%a7%db%8c%d8%b4-%d8%a7%d9%85%d9%86%db%8c%d8%aa-%d9%88/