Email Authentication
dusit.ac.th
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf.protection.outlook.com -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.
Mail Servers (MX)
0 dusit-ac-th.mail.protection.outlook.com