Email Formats
{
"mx": [
"0 prevail-net.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:sendgrid.net ip4:65.221.8.29 ip4:65.221.12.128 ip4:65.221.12.148 ip4:205.220.176.129 ip4:205.220.164.129 include:_spfa.docusign.com include:_spfb.docusign.com include:_spfc.\" \"docusign.com -all"
]
}