Hello!
I can’t receive any mails from you to my @duck.com address.
Also you have an issue with DKIM:
Hello!
I can’t receive any mails from you to my @duck.com address.
Also you have an issue with DKIM:
Sorry, the issue with duck.com emails should now be fixed (this domain was incorrectly flagged for spam so all signups were ignored)
DKIM looks good from what I can see. I wonder if it’s being reported as failing there just because of the deprecated signature algorithm?