Email Formats
{
"mx": [
"50 smtp.nclavegroup.com.",
"100 nclavegroup-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx a:pasarela-smtp01.knet.es include:spf.protection.outlook.com a:dewenir.es include:nclavegroup.com.ip-zone.com -all"
]
}