Email Authentication

iol.pt

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:193.126.240.185 ip4:193.126.240.150 ip4:62.48.189.169 mx include:_spf.kmitd.com include:mail.zendesk.com -all

DKIM

pass
Cryptographic signature on outbound mail (selector: mail).
v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmeNpYncBHHvEZdw/zAsL0D+qSLkWA3W9wwRn9jjpUdjWb09Acuw0hl0eK6HqTQ7Bln6zW6Qlp9aquQ3h3pfJvdZljrGUjbEhihtNPLFlFFzwT5TwUGzNDD53gB8GtHO4qhXo44urAC6fGtOjCFV4REK7Z8OZOO9Vkz3qTzrhXcQIDAQAB

DMARC

warning
Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:dmarc@iol.pt; ruf=mailto:dmarcf@iol.pt

Mail Servers (MX)

5 smtp-box-01.iol.pt