Email Authentication

usal.es

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 a:listas.usal.es a:aida.usal.es include:_spf.google.com include:spf.protection.outlook.com ~all

DKIM

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

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:postmaster@usal.es

Mail Servers (MX)

1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt4.aspmx.l.google.com
10 alt3.aspmx.l.google.com