Suite & Zimbra OSE

Tech articles about Zimbra OSE, Zextras Suite

zextras-suite-for-zimbra-ose

Carbonio

Technical articles about Zextras Carbonio

zextras_carbonio

Blog

News from Zextras and from the Digital World

zimbra-zextras-blog

How to Verify Your SPF Record

SPF Record Verification Assuming you have already created your SPF rule, added it to your DNS, and want to check your SPF configuration. The SPF record is stored in DNS...
Continue Reading

How to Verify Your DKIM Signature

DKIM Signature Verification for Outgoing Emails Assuming you have already created your DKIM data, added them to your DNS, and want to verify your DKIM configuration for signing outgoing emails....
Continue Reading

How To Configure Zimbra rDNS?

The rDNS or reverse DNS resolves the domain name associated with an IP as opposed to DNS which resolves the IP associated with a domain name. This can be used...
Continue Reading

How To Configure Zimbra DMARC?

DMARC or Domain-based Message Authentication, Reporting, and Conformance is an email authentication, policy, and reporting protocol that defines how your email servers should manage your SPF and DKIM. DMARC protects your domain...
Continue Reading

How To Configure Zimbra SPF to Check Incoming Emails?

SPF or Sender Policy Framework is an email authentication method that identifies which mail servers are allowed to send emails on behalf of your domain. I can forge an email header to...
Continue Reading

How To Configure Zimbra SPF for Outgoing Emails?

SPF or Sender Policy Framework is an email authentication method that identifies which mail servers are allowed to send emails on behalf of your domain. I can forge an email header to...
Continue Reading