Email Authentication
manuals.plus
SPF
noneDeclares which servers may send mail for this domain.
No record published.
DKIM
failCryptographic signature on outbound mail (selector: default).
yandex-verification: 43ce3ce933eb7bcdgoogle-site-verification=xmN5WF28_Y1f75mZFRBC-gEdTi7lYme329Be3PtpwuI
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.