Email Formats
{
"mx": [
"10 alln-mx-01.cisco.com.",
"20 rcdn-mx-01.cisco.com.",
"30 aer-mx-01.cisco.com."
],
"spf": [
"v=spf1 ip4:67.218.39.128/30 ip4:69.7.30.192/27 ip4:208.80.200.0/21 ip4:12.159.64.135 Ip4:185.29.46.162 Ip4:185.29.46.163 include:aspmx.pardot.com -all"
]
}