Email Authentication
khan.co.kr
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:39.125.169.68 ip4:39.125.169.69 ip4:115.68.182.85 ip4:115.68.20.180 include:mail.khan.co.kr ~all include:_spf.google.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; rua=mailto:webmaster@khan.co.kr
Mail Servers (MX)
5 wblock.khan.co.kr