Email Formats
{
"mx": [
"100 mail2.bicos.de.",
"10 mail.bicos.de.",
"1000 mx451.bicos.net."
],
"spf": [
"v=spf1 mx ip4:212.100.32.0/21 ip4:212.21.170.196 ip4:212.21.170.182 ip4:220.241.107.136/28 include:spf.protection.outlook.com include:spf.pvs-rs.com -all"
]
}