Blocked at the border.
From: RE: Ticket # 9DkE <firstname.lastname@example.org>
Sent: Friday, June 21, 2019 10:42 AM
To: ******* <*******>
Subject: RE: Delivery Failure
Dear User: *******
Did you miss your last email? No worries. There’s still time to review your undelivered email through your message portal.
You have 5 email messages from May 25, 2019 to May 28, 2019 due to failure on MX Validation. Kindly visit message Portal .
Here’s why it matters: [https://www.icann.org/resources/pages/faqs-f0-2012-02-25-en]
Inaccurate contact details can result in email downtime or domain cancellation. If your domain email?contact info is up to date, you’re good to go. If not, then you need to correct it.