SPF records
Information about the permissible posts of mail for the domainv=spf1 include:_spf.mail.ru include:_spf.dashasender.ru include:_spf.mail.ru include:mxsspf.sendpulse.com include:sendgrid.net include:mxsmtp.sendpulse.com include:mailer.rees46.ru include:_spf1.beget.ru include:_spf2.beget.ru include:_spf3.beget.ru inclu