Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:_netblocks.mimecast.com ip4:72.26.195.64/27 ip4:74.63.47.96/27 ip4:173.231.138.192/27 ip4:173.231.139.0/24 ip4:173.231.176.0/21 ip4:173.231.184.0/21 ip4:146.20.91.152/32 ip4:146.20.91.153/32 ip4:27.126.146.0/24 ip4:103.28.42.0/24 ip4:146.88\" \".28.0/24 ip4:163.47.180.0/22 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ~all"
]
}