With DMARC aggregate reports data in place, you can monitor the sender reputation of all your outbound IP addresses, no matter it's your own email server, or 3rd-party email delivery services like Mailchimp and Mailgun.
This gives you an opportunity to take action to rectify the issue in case one…
Can you have multiple DMARC records on a single domain? The answer is no: a domain MUST NOT have multiple DMARC records, otherwise DMARC processing fails to function on that domain.
A DMARC record is a TXT record in the DNS starting exactly with "v=DMARC1", followed by a list of DMARC tags…
DMARC reports on the authentication status of your email infrastructure by sending DMARC reports to the specified mailboxes. We will go over how to set up DMARC reporting to receive DMARC reports in this post.
When you publish a DMARC record in the DNS, not only can you specify the policy which in…
さまざまなオンラインツールを使用してドメインのDMARCレコードを確認すると、エラーの1つが発生する可能性があります:
"No DMARC record found"
"DMARC record not found"
"Missing DMARC record"
"Unable to find DMARC record"
"No DMARC record published"
"Hostname returned a missing or invalid DMARC record"
"DMARC policy not enabled"
これらのメッセージまたは同…
It's critically important for any company using Office 365 Exchange Server for email to implement DMARC, DKIM, and SPF to prevent or stop email spoofing and phishing as well as improve email deliverability.
Office 365 has become the de facto standard for productivity software…
Can you add multiple reporting email addresses to a single DMARC record? The answer is yes, you can add multiple rua and/or ruf reporting email addresses to your DMARC record. That way, you will receive a copy of each DMARC report at each of the email addresses…
