>> Please cite the relevant section of the relevant RFC. > Happy to if you point me to it. I'm not an expert.
Is this the right place? https://tools.ietf.org/html/rfc5321#section-2.3.5 chad
>> Please cite the relevant section of the relevant RFC. > Happy to if you point me to it. I'm not an expert.
Is this the right place? https://tools.ietf.org/html/rfc5321#section-2.3.5 chad