Email Formats
{
"mx": [
"10 d197762a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:64.107.106.100/24 ip4:64.107.106.105/24 a:secure.crossinghealthcare.org include:spf.ess.barracudanetworks.com include:crossinghealthcare-org.spf.smtp25.com ~all"
]
}