Email Formats
{
"mx": [
"10 mx01.ceri.pl.",
"20 mx02.ceri.pl."
],
"spf": [
"v=spf1 mx ip4:85.219.173.34/32 ip4:85.219.173.35/32 ip4:85.219.173.37/32 ip4:85.219.173.38/32 ip4:31.182.33.34 ip4:213.186.79.98/32 ip4:85.219.173.162 -all"
]
}