10 Email Server Security Best Practices to Secure Your Email Server -  Hashed Out by The SSL Store™

Did you know that most of cyberattacks worldwide begin with a phishing email, where you find an email that looks like you received from a known person but is actually from criminals? It highlights how much emails are prone to cyberattacks worldwide, where New Zealand is no exception. 

Thus, it is important to implement robust security features while hosting emails in NZ, and one way is to invest in reliable Web Hosting and Domain services. 

Reputed NZ Email Hosting providers will ensure email security and provide a safe online communication experience. Apart from email hosting in NZ, one should follow several other best practices to have an email secure server. 

So, keep reading this article to explore those practices through which you can ensure the safety of your emails.

Best Email Server Security Practices

  1. Use Strong Passwords 

One of the basic security measures is using a strong password by using a mix of uppercase, lowercase, numbers, and symbols. Avoid using personal info like your name or birthdate.

  1. Security Your Email Server with 2FA

Two-factor authentication (2FA), or multi-factor authentication, is necessary to add an extra layer of protection. It’s like having a second lock on your digital mailbox. 

By implementing this, you’ll receive a code on your phone for verification whenever someone enters the password. It will help you recognize whether the user is an authorized person or not.

  1. Use Encrypted Connections

When your emails travel across the internet, they can be intercepted. To prevent this, use a virtual private network (VPN) to create a secure connection and to send encrypted messages. 

It’s like sending your messages in a locked, sealed envelope, ensuring that only the authorized recipient can read.

  1. Backup Your Data

Take regular backups of your data and store them in safe and different locations. It will give you peace of mind as you know you won’t lose valuable information even if a cyberattack occurs.

  1. Choose Secure Protocols

To keep your email communication private, set up secure protocols and ports. These are like secret tunnels that keep your messages safe from prying eyes.

  1. Install a Firewall

Installing a firewall means hiring a security guard for your email traffic. It checks all incoming and outgoing messages, looking for anything suspicious and stopping threats in their tracks.

  1. Filter Out Spam

Use a DNSBL (Domain Name System Blocklist) to filter out known spam sources. It’s like having a spam filter for your email server, reducing unwanted messages.

  1. MTA-STS for Secure Email

Mail Transfer Agent-Strict Transport Security (MTA-STS) is a mail protocol that encrypts inbound emails with a secure layer. 

It works like an email bouncer that only allows secure, authenticated connections. It ensures that emails arriving at your server are from trusted sources, making your email environment safer.

Final Thoughts

Securing the email server is not a single task but an ongoing process, and one can’t negotiate security in this world full of cyber threats. So, ensure you carefully execute the above-mentioned best practices to secure your email server. 

Moreover, you should also stay updated with the latest security updates, measures, approaches, and tools to ensure safety from evolving threats in this dynamic digital world.

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