Self-signed cert served by Mail application

Support
1

same problem here

depth=0 CN = host-13283.ns8.test
verify error:num=18:self-signed certificate
CONNECTION ESTABLISHED
Protocol version: TLSv1.3
Ciphersuite: TLS_AES_256_GCM_SHA384
Peer certificate: CN = host-13283.ns8.test
Hash used: SHA256
Signature type: RSA-PSS
Verification error: self-signed certificate
Server Temp Key: X25519, 253 bits
DONE

in webui changing the hostname
no effect

in cli

api-cli run module/mail7/configure-module --data ‘{“hostname”:“mail.frxb.de”,“user_domain”:“kanzlei.local”,“mail_domain”:“frxb.de”}’

cert appear in trafik

but no success result as above

Mail app using self-signed cert instead of the installed TLS Certficates
2

Hi Frank,

Do you see a certificate for mail.frxb.de under TLS Certificates page?

Try to restart Mail from the Applications page to see if the expected certificate is served by Mail: Applications — NS8 documentation

3

Please excuse me, I messed something up here. Works. Thank you very much for your effort