Email Authentication

usac.edu.gt

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 ip4:168.234.78.96 ip4:168.234.78.177 ip4:168.234.78.152 mx:caronte.usac.edu.gt -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: quarantine.

v=DMARC1; p=quarantine; rua=mailto:dmarc@usac.edu.gt; ruf=mailto:dmarc@usac.edu.gt; sp=quarantine

5 d165800a.ess.barracudanetworks.com

5 d165800b.ess.barracudanetworks.com