According to Michael Peddemors via mailop <mich...@linuxmagic.com>:
>Put everything under mail.yourdomain.com
>
>Unless you have some strange firewall rule requirements, there is no 
>real technical advantage, and some real technical disadvantages.. 
>(including paying for multiple certs)

Who pays for certs these days?  I have over 100 for my MTA, all free
from Let's Encrypt.

R's,
John


-- 
Regards,
John Levine, jo...@taugh.com, Primary Perpetrator of "The Internet for Dummies",
Please consider the environment before reading this e-mail. https://jl.ly

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