Please see below TLS test results. Your email providers hostname does not verify.
Please contact your email provider. We won’t be able to establish secure TLS tunnel connection
until this is resolved.
while sending email
Cert Hostname DOES NOT VERIFY (mxb-00xxxxxslb.xxhosted.com != *.xxhosted.com | DNS:*.xxhosted.com | DNS:xxhosted.com)
(see RFC-2818 section 3.1 paragraph 4 for info on wildcard ("*") matching)
So email is encrypted but the host is not verified
so what does this mean