Email Formats

{
"mx": [
"10 d331474a.ess.barracudanetworks.com.",
"20 d331474b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:70.89.251.82 ip4:99.76.175.122 a:mail.tabservices.com include:_spf.psm.knowbe4.com include:appriver.com include:spf.ess.barracudanetworks.com ~all"
]
}