Email Formats
{
"mx": [
"10 d103472a.ess.barracudanetworks.com.",
"20 d103472b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:80.246.200.120/29 ip4:92.66.76.137/29 ip4:89.146.30.0/27 ip4:195.121.247.0/24 ip4:217.21.240.0/20 include:spf.protection.outlook.com include:spf.signet.nl include:_spf.mailplus.nl include:smtp2.signet.nl -all"
]
}