When you sent an eCard from Hallmarkecards.com, you selected the option to be notified via email when your recipient viewed your eCard. The email that was sent to you from firstname.lastname@example.org with a subject line that included your first name and "your eCard has been viewed". This is an automated message sent from an unmonitored account and cannot receive replies. If you replied to this email, you received an email from email@example.com. There is no need to worry, the eCard you sent to your recipient has been received and opened.