Email Authentication
joongang.co.kr
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spfa.joongang.co.kr include:_spf.google.com include:mail.stibee.com include:_spf.mlsend.com include:spf.protection.outlook.com ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1;p=none;
Mail Servers (MX)
10 sniper.joins.net
20 sniper2.joins.net
20 sniper2.joongang.co.kr