Email Formats

{
  "mx": [
    "10 d144372a.ess.barracudanetworks.com.",
    "10 d144372b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a:_mailhosts.swbc.com a ip4:206.71.66.192/26 ip4:206.71.80.64/27 ip4:216.38.192.80/28 ip4:206.74.88.2/32 ip4:66.194.210.218/32 include:spf.ess.barracudanetworks.com include:docs-center.com include:4045745.spf03.hubspotemail.net include:amazonses\" \".com ~all"
  ]
}