At least I’m beginning to understand all the DNS terms and all that, thank you for that, but that’s not what I asked. If you create an MX record at Freenom you get these fields:
Now in my case, what has to go where? I’ve got TTL and the priority figured out. And you’re saying that mail.noordermeer.tk
has to go in the name field, but then what has to go under target? Sorry for not understanding. I’m fairly new to this and I like learning about it.