Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:64.109.69.126 ip4:64.109.69.123 ip4:75.145.148.2 ip4:45.20.164.157 ip4:96.79.22.65 ip4:99.110.146.21 ip4:38.98.172.69 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 include:us._netblocks.mimecast.com include:spf-us.emailsignatures36\" \"5.com include:spf.protection.outlook.com -all"
]
}