Email Formats
{
"mx": [
"20 d337174.b.ess.de.barracudanetworks.com.",
"10 d337174.a.ess.de.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx include:spf.grupoactive.es ip4:195.235.203.115 ip4:195.235.203.114 ip4:217.126.16.226 ~all"
]
}