TLS Negotiation failed, the certificate doesn't match the host.

dannymichel

I can send mail just fine. All my dns checks via mailcow ui have checks. my dns is fine but im getting ’TLS Negotiation failed, the certificate doesn’t match the host.'

heavygale

When do you get this error? When sending mails? Always or only to a specific receiver?

dannymichel

heavygale as a response when i send an email to person@mailcowemail.com

dannymichel

I figured it out. needed to turn off need validation off on gsuite routes