Email Formats
{
"mx": [
"10 bostonengineering.mail.protection.office365.us."
],
"spf": [
"v=spf1 ip4:50.205.158.73 ip4:173.14.131.35 ip4:173.14.131.34 ip4:20.141.185.202 include:spf.protection.office365.us include:sender.zohoinvoice.com include:21108934.spf01.hubspotemail.net include:_spf.salesforce.com ~all"
]
}