Email Authentication
litgorod.ru
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf.unisender.ru include:mailgun.org a:mail.litgorod.ru +a +mx ~all
DKIM
passCryptographic signature on outbound mail (selector: s1).
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDvebfn/GDWEBKiVDFBYO4GqmU7CuBfuWW5eDShMd5cw0ZfAEYvuPLH+b7llR5wV2tJcN2e9tjbeM2r60kuXcv9J7nVNLbHfgxDSpfQhx8M81zIbcsjsjSGNjomPVPeOpCWFh5Ypt55CFl7IZzbz4Nt8ZRwpx+Qycu5o9qEIycT5wIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; sp= none; adkim=s; aspf=s; rua=mailto:dmarc@litgorod.ru; ruf=mailto:dmarc@litgorod.ru
Mail Servers (MX)
10 mail.litgorod.ru
20 mxb.eu.mailgun.org
20 mxa.eu.mailgun.org