Email Authentication
calameo.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 a a:calamfr02.calameo.com a:calamfr03.calameo.com a:calamfr04.calameo.com ip4:85.233.202.178 ip4:85.233.202.186 include:mail.zendesk.com include:spf.protection.outlook.com include:eu.zcsend.net include:one.zoho.eu -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: quarantine.
v=DMARC1; p=quarantine; sp=reject; fo=1; adkim=s; aspf=s
Mail Servers (MX)
0 calameo-com.mail.protection.outlook.com