Email Formats
{
"mx": [
"10 d229787a.ess.barracudanetworks.com.",
"20 d229787b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:108.28.96.39/29 ip4:8.24.204.8/26 ip4:168.245.14.77/32 ip4:168.245.126.209/32 ip4:168.245.121.127/32 ip4:50.31.61.116/32 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:sendgrid.net ~all"
]
}