Email Authentication
email.street-beat.ru
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.
Mail Servers (MX)
10 mxb.mailgun.org
10 mxa.mailgun.org