Email Authentication
chai.ml
SPF
warningDeclares which servers may send mail for this domain.
v=spf1 include:spf.messagingengine.com include:mail.zendesk.com ?all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.