Email Authentication
historyextra.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:msgfocus.com ip4:94.236.55.186 ip4:80.169.150.100 include:spf.mandrillapp.com include:mail.zendesk.com include:authsmtp.com include:eu._netblocks.mimecast.com include:spf.protection.outlook.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: quarantine.
v=DMARC1; p=quarantine; rua=mailto:dmarc@8jshp9k4.uriports.com; fo=1:d:s
Mail Servers (MX)
10 eu-smtp-inbound-1.mimecast.com
10 eu-smtp-inbound-2.mimecast.com