Email Authentication

ntr.nl

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.flowmailer.net ip4:145.58.241.25 ip4:145.58.26.176/28 ip4:145.58.30.176/28 ip6:2a02:458:101:30::/64 ip6:2a02:458:101:26::/64 include:_spf.exsilia.net include:spf.courseware.nl ip4:80.84.235.70 include:virtual.dmdelivery.com -all

DKIM

none
Cryptographic signature on outbound mail (selector: none).
No record published.

DMARC

warning
Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:dmarc@inbound.flowmailer.net; ruf=mailto:dmarc@inbound.flowmailer.net; fo=1

Mail Servers (MX)

8 ntr-nl.mail.protection.outlook.com