Email Formats

{
"mx": [
"5 martinmarietta-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:_spf.highradius.com include:lar.highradius.com include:spf.protection.outlook.com ip4:199.245.219.100 ip4:199.245.220.100 ~all"
]
}