Diverse protocols during the sending method: SMTP is accustomed to send email, POP and IMAP to acquire mail Underneath, we’ll provide you with a further rationalization of how POP and IMAP do the job And exactly how they vary from SMTP. The moment an SMTP server is founded, email https://www.upwork.com/services/product/development-it-email-deliverability-inbox-reduce-spam-dns-issues-fixed-dkim-spf-dmarc-1378055073774727168?ref=project_share&tier=0