This means that the recipients mail server considered the email as spam, or spoofed.
This could negatively impact your domain name, and may eventually land you on the blacklist.
Therefore, whatever the issue is, it needs to be fixed.
As it can be understood from the glitch notice itself, the issue lies with DMARC verification.
An email will thus only be rejected if the DMARC check fails.
A DMARC check may fail in case the SPF and DKIM checks or their alignment fails.
Learn more about howSPFandDKIMwork by clicking on the respective link.
Additionally, an email may also be deemed authenticated if it is aligned.
An SPF record is mandatory for DMARC verification.
An email addresss syntax is custom@domain.com.
If the SPF record does not exist, the DMARC verification will fail, resulting in an NDR.
The FROM header is spoofed
Email authentication mechanisms are there to isolate illegitimate and spam emails.
Your email may be considered spam if the FROM: header is spoofed.
There can be instances when outgoing mails are automatically spoofed without the sender knowing about it.
If the FROM header is spoofed, it will fail the authentication, including the DMARC check.
you’re free to check whether they exist or not through ourEmail Security & Deliverability Checker.
Here is how:
Open theEmail Security & Deliverability Checker.
If the records do not exist, you could create them yourself.
For this purpose, you must get into the DNS records and change the DMARC policy.
ensure to include the ESPs SPF server in your SPF record.
This information can often be found in different service providers support documentation.
Update the REPLY-TO header field
The FROM field in an emails header indicates who the sender is.
However, that requires using specialized tools.
To set/change the Reply-To address in Gmail, use these steps:
Log into Gmail and open its prefs.
Go to theAccountstab and click Edit info in front of Send mail as.
That said, having appropriate SPF, DKIM, and DMARC policies is always recommended.
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source: www.itechtics.com
