You’re best off using the PROXY protocol assuming your application(s) support it.
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You’re best off using the PROXY protocol assuming your application(s) support it.
Unless you are committed to it, it isn’t worth it, I personally run my own but I have ran it for awhile and my IP seems to have good reputation but it is fairly difficult to get delivery to all major providers on a lot of IP addresses.
You’re probably better off using email hosting unless you are committed to deal with the headache.
Take a look at Pine64 Quartz64 boards as a decent alternative