Email Authentication

tripadvisor.ca

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:_spf.tripadvisor.com ~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: reject.

v=DMARC1; p=reject; rua=mailto:dmarc-rua@tripadvisor.com; ruf=mailto:dmarc-ruf@tripadvisor.com

10 smtp.google.com