Безопасность и доставляемость почты · grade A
v=spf1 include:amazonses.com include:mail.zendesk.com include:spf.mandrillapp.com include:servers.mcsv.net include:rover.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all