One of my domains is actually with Gandi (I am French - the other one is with OVH). I was not aware of their offer but you made me realize that, maybe, I could

One of my domains is actually with Gandi (I am French - the other one is with OVH). I was not aware of their offer but you made me realize that, maybe, I could use their SMTP while hosting my emails. I am not sure which checks they do (it is possible/likely that they filter on the email addresses that are registered with them) but it is worth a try. Thanks.