Email Authentication

buu.ac.th

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 a mx ptr ip4:202.28.77.0/24 ip6:2001:03c8:3001:110::0/64 a:mail.buu.ac.th a:spammail.buu.ac.th mx:spammail.buu.ac.th include:spf.protection.outlook.com -all

DKIM

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

DMARC

none
Tells receivers what to do with mail that fails SPF/DKIM.
No record published.

Mail Servers (MX)

0 buu-ac-th.mail.protection.outlook.com
10 spammail.buu.ac.th