Email Formats
{
"mx": [
"1 mx.paubox.com."
],
"spf": [
"v=spf1 ip4:67.53.204.130 ip4:66.8.139.202 ip4:72.234.168.120 ip4:72.234.216.130 ip4:173.197.92.254 include:shops.shopify.com include:spf.protection.outlook.com include:_spf.paubox.com include:mail.zendesk.com include:spf.backinstock.org -all"
]
}