Email Formats

{
  "mx": [
    "10 d117223a.ess.barracudanetworks.com.",
    "200 d117223b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:216.17.112.73 ip4:54.204.172.33 ip4:216.17.112.73 ip4:38.81.108.233 ip4:38.81.108.232 ip4:38.81.108.231 a:mail.greenwichlibrary.org include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}