==== Required information ====
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- Related log if you're reporting an issue:
====Hello,

I have DKIM on IredMail,

I want setup into to DNS public but this invalid.

This message is an automatic response from Port25's authentication verifier
service at verifier.port25.com.  The service allows email senders to perform
a simple check of various sender authentication mechanisms.  It is provided
free of charge, in the hope that it is useful to the email community.  While
it is not officially supported, we welcome any feedback you may have at
<verifier-feedback@port25.com>.

Thank you for using the verifier,

The Port25 Solutions, Inc. team

==========================================================
Summary of Results
==========================================================
SPF check:          pass
DomainKeys check:   neutral
DKIM check:         permerror
SpamAssassin check: ham

Please, help me.!

dkim._domainkey.ctkland.vn. 3600 IN     TXT     "v=DKIM1\; p=" "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDloLD8pAxw13qtn6WaWJCz98OW" "DlFGTPM3oeBC41WHtkiCVkQPBx/toyvMjRqy8+RVa0FN9dpZju4KarPPczJTg/N1" "Vc7AO0KzVpgWJhSvNhTgWKQgduYnDdsAQw7K0+xp413ty3eWBYXjceEanmmDCHmj" "0w3hgLegCdxloCgPfQIDAQAB"

Thank you.