Email Authentication
hostkey.ru
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf.unisender.ru include:_spf.yandex.net ~all
DKIM
passCryptographic signature on outbound mail (selector: mail).
v=DKIM1; k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOc3xFEGpqxaa6Ai39E771TP4xYP4J7sujRzBSMhWOLbHgfXQrasUX/xeBWJz9iIpHlXEUrQ5AUui860n3CeLBKSWXcqCGTP++THsqXbpT98dGAZUCcJhmQLu9WHxeBB60gEUlmzYFCfvLTJdoiGJzefWYwqi5IQcUxAoXMlyZJwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:dmarc@reporting.unisender.com
Mail Servers (MX)
10 mx.yandex.net