Email Formats
{
"mx": [
"20 d90489b.ess.barracudanetworks.com.",
"10 d90489a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:103.246.233.10 ip4:103.246.233.12 ip4:103.246.233.11 ip4:203.1.15.17 ip4:103.246.233.7 include:spf.ess.barracudanetworks.com include:_spf.createsend.com -all"
]
}