Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:198.59.135.0/24 ip4:209.247.111.144/29 ip4:98.185.41.224/28 ip4:108.207.218.96/29 ip4:70.94.193.168/32 ip4:173.166.193.104/29 ip4:63.209.48.160/29 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:sendgrid.net includ\" \"e:_spf.smtp.com -all"
]
}