Email Formats

{
"mx": [
"100 mail.jw-pharma.co.kr.",
"10 spam2.jw-pharma.co.kr.",
"10 spam.jw-pharma.co.kr."
],
"spf": [
"v=spf1 ip4:14.50.70.21 ip4:14.50.70.31 ip4:13.209.209.118 ip4:54.180.7.56 include:_external-mail-1727241897.ap-northeast-2.elb.amazonaws.com ~all"
]
}