Email Authentication
airbnb.at
SPF
passDeclares which servers may send mail for this domain.
v=spf1 -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:a4v1jq9a@ag.dmarcian.com;ruf=mailto:a4v1jq9a@fr.dmarcian.com;aspf=r;adkim=r;fo=1;ri=3600