Email Formats
{
"mx": [
"5 mail2.wooribank.com."
],
"spf": [
"v=spf1 ip4:203.248.67.13 ip4:203.248.67.14 ip4:203.248.67.121 ip4:203.248.67.120 ip4:1.232.5.1 ip4:52.193.80.149 ip4:52.69.18.79 ip4:118.218.194.42 ip4:118.218.194.0/24 include:_netlist.wooribank.com include:_wets.wooribank.com ~all"
]
}