Email Authentication
livedoor.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf.livedoor.net include:spf.naver.jp include:n1.ko-sokumail.net ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.