Email Authentication

coolbox.pe

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 mx ip4:168.121.46.64/28 ip4:200.48.243.160/28 include:sendgrid.net include:spf-a.chkmail.net -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

10 mail.coolbox.pe