Email Authentication

trip.com

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 include:spf.trip.com -all

DKIM

pass
Cryptographic signature on outbound mail (selector: default).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPmzn+GA8WjcLdLsTfmu+um5hy38rONlo+0SjHTsa1mvHoWBoAodusLZxKm741uQ+qV2BxjCi4usdyzp7lqV5691jFCcsaTWaJsR1hZWToqmJ5GJR2f7bm+rSqpVA1B5ZfypQAZDZZ4y6MFnHL8apZiqXq9gpKVsFNI8FtNLL1xQIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; sp=none; rua=mailto:dmarc_reports@trip.com

Mail Servers (MX)

10 mx2.tripmail.geo.ctripgslb.net
10 mx1.tripmail.geo.ctripgslb.net