Email Formats

{
"mx": [
"0 d165196a.ess.barracudanetworks.com.",
"5 d165196b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.soundunited.com include:mailgun.org ip4:70.168.51.137 ip4:137.135.46.138 ip4:69.8.238.0/24 ip4:104.130.212.237 ip4:208.117.49.186 -all"
]
}