Hello
I am having problem with mail server. When someone sends email to email address that contains IDN domain, then they will get delivery status notification with error: 554 5.7.1 <test@dömäin.tld>: Relay access denied
Without IDN domain emails are delivered successfully.
For example when client has two domains (one of them is alias domain) and I send email to:
a) test@domain.tld -> email is delivered successfully
b) test@dömäin.tld -> I'm getting delivery status...
Read more
I am having problem with mail server. When someone sends email to email address that contains IDN domain, then they will get delivery status notification with error: 554 5.7.1 <test@dömäin.tld>: Relay access denied
Without IDN domain emails are delivered successfully.
For example when client has two domains (one of them is alias domain) and I send email to:
a) test@domain.tld -> email is delivered successfully
b) test@dömäin.tld -> I'm getting delivery status...
Read more