Email Formats

{
"mx": [
"10 d253494a.ess.barracudanetworks.com.",
"20 d253494b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 include:ab.sendgrid.net include:spf.protection.outlook.com include:spf.ess.ba\" \"rracudanetworks.com include:_spf.salesforce.com ~all"
]
}