Email Authentication

send authenticated emails

Ensure that messages are delivered to the correct recipients and are delivered securely and accurately. Email authentication protects an organization's reputation by verifying that email messages come from a trusted source.

Email Authentication

Use SPF, DKIM and DMARC for Email Authentication

Provide a platform where the admin can access unlimited mailboxes and access them

email authentication leave note


Prevents phishing attacks, in which scammers try to steal your personal information by sending you fake emails that appear to be from validating organizations.



Use a public key, to decrypt your secret signature at the receiver server. If it succeeds, it will also authenticate your message, increasing the deliverability of all your emails as a result.



Allows businesses to create a policy that tells receivers how to handle emails that fail authentication. It protects businesses from fraudulent emails and helps ensure that customers receive authoritative emails from the companies they trust.

What is SPF in Email Security?

SPF (Sender Policy Framework) is an email authentication standard that enables senders and recipients defend themselves from spam, spoofing, and phishing.

Sign Up 14-day FREE Trial

Explore More Features

Here are the additional features to look at

Explore More Features

Go to the next level with 500apps logo

Get 50 other apps with 500mail - Join the SaaS Revolution - 500apps, $14.99/user flat pricing, 24/5 Support (Phone/Email/Onboarding)

500apps banner

Our customers are our biggest fans