Email Formats

{
"mx": [
"10 spamwall.boroughs.org.",
"20 spamwall.boroughs.org."
],
"spf": [
"v=spf1 mx ip4:167.89.57.164 ip4:208.100.33.78 ip4:20.124.121.38 ip4:3.211.244.116 ip4:34.232.124.78 ip4:3.214.77.100 ip4:204.178.115.70 ip4:216.55.103.191 include:spf.constantcontact.com -all"
]
}