Email Authentication
truecaller.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com include:sendgrid.net include:email.freshdesk.com ~all
DKIM
passCryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCELjrP/XloJIDCcPl0JEwMLNYZ+kYZR1sLjmoZw4YN53+8KDz9eTH0veL0Rbn6uc90f8SIRek3ss+/zuGYyRAzV2X+C4LSLaKfdf5vYwlP5JO/kcdyt4lDTtf9RAmQmjATsc5xlTG3Vl/yL47810RwIE2Y+0zXHF8P0YVG9LB46QIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:postmaster@truecaller.com; ruf=mailto:postmaster@truecaller.com; fo=1
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