Email Formats
{
"mx": [
"10 mail3.msi.com.",
"10 mail4.msi.com.",
"20 mail7.msi.com.",
"20 mail31.msi.com."
],
"spf": [
"v=spf1 mx ip4:220.130.147.42 ip4:220.130.147.43 ip4:220.130.147.44 ip4:203.66.186.33 ip4:114.30.40.48/29 ip4:64.183.18.99 ip4:47.176.236.36 ip4:172.16.0.5 include:spf.protection.outlook.com include:_spf.msi.com -all"
]
}