Email Authentication
planbookedu.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 a mx include:_spf.google.com include:spf.mtasv.net include:smtp1.uservoice.com ~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; pct=100; rua=mailto:re+ri4czofo9jy@dmarc.postmarkapp.com; sp=reject; aspf=r;
Mail Servers (MX)
1 ASPMX.L.GOOGLE.com