Email Authentication
files.dnipro-m.ua
SPF
noneDeclares which servers may send mail for this domain.
No record published.
DKIM
failCryptographic signature on outbound mail (selector: default).
kt.ua._report._dmarc with value v=DMARC1
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.