Email Formats
{
"mx": [
"10 mx01.lancloud.ru.",
"10 mx02.lancloud.ru.",
"20 mx03.lancloud.ru.",
"20 mx04.lancloud.ru."
],
"spf": [
"v=spf1 ip4:5.188.113.62 ip4:5.188.113.124 include:lancloud.ru include:_spf.mlsend.com ~all"
]
}