Email Formats

{
  "mx": [
    "0 d21637a.ess.barracudanetworks.com.",
    "10 d21637b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:174.142.128.43 ip4:5.135.241.79 ip4:216.169.99.96 ip4:12.237.53.178 ip4:12.237.53.180 ip4:167.89.30.168 ip4:167.89.30.137 ip4:162.246.160.0/22 include:spf.exclaimer.net include:spf.ess.barracudanetworks.com -all"
  ]
}