Email Authentication

a.io

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:spf.protection.outlook.com -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.

v=DMARC1; p=reject;  pct=100; rua=mailto:dmarcreports@a.io

0 a-io.mail.protection.outlook.com