Email Formats
{
"mx": [
"5 mx05.cesena.tv.",
"10 mx02.cesena.tv.",
"20 mx01.sparkmail.it."
],
"spf": [
"v=spf1 ip4:31.3.189.80/29 ip4:193.189.112.0/24 ip4:31.3.182.0/24 ip4:185.81.1.19 ip4:185.146.128.0/24 ip4:185.81.1.161 include:sparkmail.it include:servers.mcsv.net include:amazonses.com -all"
]
}