Email Formats
{
"mx": [
"1 smtp.google.com."
],
"spf": [
"v=spf1 ip4:192.41.37.192/28 ip4:208.185.25.51/32 include:infusionmail.com include:_spf.mailgun.org include:43952479.spf05.hubspotemail.net include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ~all"
]
}