Email Authentication
i-fourc.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 mx a ip4:159.100.84.187 include:spf.protection.outlook.com ip4:31.171.202.130 ip4:195.69.75.5 ip4:83.143.187.130 ip4:83.143.187.131 include:_spf.afasonline.nl include:mailplus.nl include:email.freshservice.com include:_spf.intermax.nl ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:postmaster@archive-it.nl; ruf=mailto:postmaster@archive-it.nl; sp=none; pct=100; adkim=r; aspf=r
Mail Servers (MX)
10 ifourc-com0c.mail.protection.outlook.com