Change only the URL_HOST setting to mail.ehowe.com

Then check the dns a entry for mail.ehowe.com points to your mail 
servers ip address. (it looks like it does already).

Then yes regenerate your ssl (use letsencrypt it's easy and free)  
-https://surgemail.com/knowledge-base/enable-ssl/

ChriSP


On 7/08/2020 8:12 am, Randy Zumwalde wrote:
> I need to change my Surgemail domain name from ehowe.com to 
> mail.ehowe.com
>
> Currently email client's use ehowe.com as the server hostname for 
> IMAP, POP and SMTP.
> I need them to change that to mail.ehowe.com.
> When I change my server hostname field in my email client to 
> mail.ehowe.com it doesn't work. I'm guessing because the SSL 
> certificate is for ehowe.com.
>
> Currently I have:
> domain_name = ehowe.com
> url_host = ehowe.com
>
> My DNS entries are
> A record is mail.ehowe.com
> MX record is mail.ehowe.com
>
> I'm not sure what to change for DNS or Surgemail and I'm afraid of 
> messing the server up. I do know I will have to redo the SSL 
> certificate though.
>
> I appreciate any insight so I don't screw my server up.
>
> Thanks,
> Randy
>
-- 
p.s. We'd love a link from your website to our new domain: https://surgemail.com if/when u have time.