> which prevents email delivery from compliant Danish email servers.
Any email server which validates that the remote host name matches the cert will be be very sad. Doesn't matter if it's compliant (to what btw?), in practice email server owners are sloppy.
The Danish authorities have apparently mandated TLS 1.2 when sending certain mails, due to their interpretation of GDPR. I don't have the details though.
Any email server which validates that the remote host name matches the cert will be be very sad. Doesn't matter if it's compliant (to what btw?), in practice email server owners are sloppy.