Email Formats
{
"mx": [
"5 mx04.gboox.com.",
"5 mx03.gboox.com.",
"0 mx01.gboox.com.",
"0 mx02.gboox.com.",
"10 mx06.gboox.com.",
"10 mx05.gboox.com."
],
"spf": [
"v=spf1 mx a:mx01.gboox.com a:mx02.gboox.com ip4:185.15.31.177 ip4:185.15.31.176 ip4:185.15.31.46 ip4:185.15.31.58 include:spf.messagelabs.com include:amazonses.com -all"
]
}