Email Formats
{
"mx": [
"1 SMTP.GOOGLE.COM."
],
"spf": [
"v=spf1 mx ip4:195.226.6.199/32 ip4:85.195.242.240/32 ip6:2a02:168:9616:1::dead:beef:2/128 include:_spf.createsend.com include:mail.zendesk.com include:_spf.google.com include:stspg-customer.com ~all"
]
}