Email Formats
{
"mx": [
"10 d195460a.ess.barracudanetworks.com.",
"20 d195460b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.smtp2go.com ip4:66.96.128.0/18 ip4:207.58.147.64/28 ip4:216.22.15.224/27 ip4:43.228.184.0/22 ip4:103.47.204.0/22 ip4:103.2.140.0/22 ip4:203.31.36.0/22 ip4:170.10.6\" \"8.0/22 ip4:67.202.112.223 -all"
]
}