Email Formats
{
"mx": [
"10 mail.careercare.co.kr."
],
"spf": [
"v=spf1 ip4:61.252.144.203 ip4:182.162.91.38 ip4:211.110.5.22 ip4:115.68.27.242 ip4:58.227.42.162 ip4:211.110.229.248 ip4:222.239.250.21 ip4:115.68.30.88 ip4:112.175.18.22 include:careercare.massivemail02.com ~all"
]
}