Email Formats

{
"mx": [
"0 discovermagazine-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:216.223.155.112/28 ip4:66.159.123.64/28 include:547446.spf07.hubspotemail.net include:amazonses.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all"
]
}