Email Authentication
hometax.go.kr
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:116.67.69.80 ip4:116.67.103.0/24 -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:honghong1@nts.go.kr
Mail Servers (MX)
0 recv.hometax.go.kr
10 mail.hometax.go.kr
20 esero.hometax.go.kr