Source: www.upguard.com
The Email Security Checklist | UpGuardCategory: Business, Database, Security, Data, Privacy, encryption
Learn about new features, changes, and improvements to UpGuard: You’ve hardened your servers, locked down your website and are ready to take on the internet. By following this 13 step checklist, you can make your email configuration resilient to the most common attacks and make sure it stays that way.
SPF should be enabled on all edge email systems to ensure that both emails coming into your organization can be checked for SPF and that emails coming from your organization can’t be impersonated by someone using an email server not listed in the SPF record.
Relaying is the process of connecting to an email server and sending mail through that server to a third party.
The server the spammer connected to is then blacklisted for spam, blocked by several major email carriers such as Yahoo and Gmail, which prevents legitimate messages from that server getting through.4.
SPF should be enabled on all edge email systems to ensure that both emails coming into your organization can be checked for SPF and that emails coming from your organization can’t be impersonated by someone using an email server not listed in the SPF record.
Relaying is the process of connecting to an email server and sending mail through that server to a third party.
The server the spammer connected to is then blacklisted for spam, blocked by several major email carriers such as Yahoo and Gmail, which prevents legitimate messages from that server getting through.4.
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