Email Authentication
cosme.net
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.cosme.net include:_spf.google.com include:spf.istyle.cuenote.jp mx:mds3174.maildealer.jp include:spf.maildealer.jp ip4:150.66.57.39 ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:i-dmarc-report@istyle.co.jp; ruf=mailto:i-dmarc-ruf@istyle.co.jp; aspf=r; adkim=r; fo=1
Mail Servers (MX)
1 aspmx.l.google.com
5 alt2.aspmx.l.google.com
5 alt1.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com