Email Formats
{
"mx": [
"10 smtp1.artelecom.pt.",
"10 smtp2.artelecom.pt."
],
"spf": [
"v=spf1 a mx ip4:213.141.26.244 ip4:213.141.25.44 ip4:213.141.25.60 ip4:213.141.25.61 ip4:213.141.25.62 ip4:213.141.25.65 ip4:213.141.25.66 ip4:213.141.25.69 include:_spf.kmitd.com ~all"
]
}