Email Formats

{
"mx": [
"20 d124297b.ess.barracudanetworks.com.",
"10 d124295a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:4.28.157.10 ip4:66.45.64.4 ip4:70.115.46.242 ip4:216.205.157.44 include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:amazonses.com ~all"
]
}