Email Formats
{
"mx": [
"10 mail1.miquel.es.",
"20 mail2.miquel.es."
],
"spf": [
"v=spf1 mx a:mail.miquel.es a:correu.miquel.es a:mail1.miquel.es a:mail2.miquel.es ip4:178.79.142.226 ip4:195.55.85.88 ip4:195.55.85.78 include:gmcash.ip-zone.com -all"
]
}