Email Formats
{
"mx": [
"10 mailstream-east.mxrecord.io.",
"10 mailstream-west.mxrecord.io.",
"50 mailstream-central.mxrecord.mx."
],
"spf": [
"v=spf1 ip4:107.20.210.250 ip4:52.1.14.157 ip4:149.72.60.151 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:_spf.google.com include:mail.zendesk.com include:mktomail.com ~all"
]
}