If comment notifications are enabled, the post author will receive an email when a new comment is left on a post they wrote. Comment notification emails are sent to the post author at their account’s email address.
You can choose to receive an email for every comment or just for comments that are held for moderation.
E-mail me whenever:
The comment notification email has all of the information about the comment including the title, author, email, URL, IP address, comment contents, and links to approve, delete, or mark the comment as spam.
As an Administrator, you can add or edit users in Users → All Users in your dashboard.
If you turn on the comment reply by email feature on the Settings > Discussion page, you can reply directly to comments from the email notification messages. Make sure to include the quoted comment message or use the !END delimiter when you reply to comments by email.
If you’re not receiving comment notification emails: