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29th Jun 2022
How to Add DMARC Record in CloudFlare: CloudFlare DMARC Setup Guide

This post provides step-by-step instructions on how to add a DMARC record in CloudFlare.

About DMARC records

First of all, a DMARC record is a TXT record published to the DNS for your domain, under dmarc.yourdomain.com, where “yourdomain.com” is your actual domain or subdomain…

DMARC DMARC Record CloudFlare
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29th Jun 2022
Can I Have Multiple SPF Records on My Domain?

Can you have multiple SPF records on a single domain? The answer is no: a domain MUST NOT have multiple SPF records, otherwise SPF fails with PermError.

An SPF record is a TXT record in the DNS starting exactly with "v=spf1", followed by an array of mechanisms and/or modifiers…

SPF Multiple SPF Records
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29th Jun 2022
Can I Set Up DMARC without DKIM?

Yes, you can set up DMARC without DKIM and have only DMARC and SPF in the equation. In this case, DKIM check always fails and DMARC authentication result is up to SPF check and SPF identifier alignment, which still somewhat works but is less than optimal…

DMARC DKIM
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29th Jun 2022
DKIM FAQs (Frequently Asked Questions)

What is DKIM?

DKIM, which stands for DomainKeys Identified Mail, is an email authentication method designed to detect forged header fields and content in emails. DKIM enables the receiver to check if email headers and content have been altered in transit…

DKIM FAQs
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29th Jun 2022
DMARC Aggregate Reports
What are DMARC aggregate reports?

DMARC aggregate reports are files in the XML format containing aggregate email authentication information sent by Email Service Providers (ESP) like Gmail, Office 365, Yahoo Mail, etc. periodically to recipients designated by domain owners…

Aggregate Reports
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29th Jun 2022
DMARC Failure Reports (Forensic Reports) Explained.
What is a DMARC Failure Report?

DMARC failure reports are generated and sent almost immediately by the mailbox provider after an email fails DMARC authentication. It provides detailed information about the email message so that the domain administrator can use it to investigate into what caused th…

DMARC Failure Reports Forensic Reports
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