Email sending practices, subject line, content, and mailing list quality are some of the factors that define a sender's domain reputation. These factors determine whether your emails should reach recipient's, land in the spam folder, or never get delivered.
Mailbox providers such as Gmail, Yahoo!, Outlook, and AOL measure the reputation for every sender domain. The domain reputation decreases whenever your email sending practice does not meet the required standards.
Domain reputation is likely to be good if your recipients easily recognize you. The topics below will help you make your recipients recognize your emails smoothly
The below deliverability issues when avoided give positive changes in your domain reputation
Know what affects your domain reputation and how to improve it
Common pitfalls that affect domain reputation