Email Formats
{
"mx": [
"10 d100483a.ess.barracudanetworks.com.",
"20 d100483b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:167.89.49.54 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:u44984197.wl198.sendgrid.net include:u44984272.wl023.sendgrid.net include:u29037554.wl055.sendgrid.net -all"
]
}