Email Formats
{
"mx": [
"10 d334699.a.ess.de.barracudanetworks.com.",
"20 d334699.b.ess.de.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a:mail.euroboxselfstorage.nl a:remote.euroboxselfstorage.nl include:spf.mandrillapp.com include:sendgrid.net include:spf.protection.outlook.com include:mailgun.org ip4:31.7.7.107 ip4:4.231.106.40 -all"
]
}