Email Authentication
zonealarm.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf1.zonealarm.com include:mail.zendesk.com include:_spf.mailing.checkpoint.com include:spf.protection.outlook.com include:2checkout.com -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:dmarc_us@checkpoint.com; ruf=mailto:dmarc_us@checkpoint.com; sp=none; ri=86400
Mail Servers (MX)
0 zonealarm-com.mail.protection.outlook.com