diff --git a/content/roadmaps/102-devops/content/103-networking-protocols/103-emails/readme.md b/content/roadmaps/102-devops/content/103-networking-protocols/103-emails/readme.md
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--- a/content/roadmaps/102-devops/content/103-networking-protocols/103-emails/readme.md
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-# Emails
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+# Emails
+
+Electronic mail, commonly shortened to “email,” is a communication method that uses electronic devices to deliver messages across computer networks. "Email" refers to both the delivery system and individual messages that are sent and received.
+
+<ResourceGroupTitle>Reference Resource</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.cloudflare.com/learning/email-security/what-is-email/'>What is an email?</BadgeLink>