Email Formats
{
"mx": [
"0 yorkspacesystems.mail.protection.office365.us."
],
"spf": [
"v=spf1 ip4:204.131.16.170/29 ip4:104.189.170.225/29 ip4:67.134.169.38/29 ip4:65.141.223.186/29 ip4:96.86.17.0/29 include:spf.protection.office365.us -all"
]
}