Email Formats

{
"mx": [
"20 d122152b.ess.barracudanetworks.com.",
"10 d122152a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:140.190.19.210 ip4:204.248.116.175 ip4:216.241.182.240/28 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf.constantcontact.com include:bmsend.com include:spf.protection.outlook.com include:dow-org.spf.smtp25.com -all"
]
}