Email Authentication
letu.ru
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com mx ptr:info.letu-mail.ru a:info.letu-mail.ru a:3data.bix.ru ptr:3data.bix.ru a:mtw.bix.ru ptr:mtw.bix.ru a:mail.bix.ru ptr:mail.bix.ru a:smarthost-01.letu.ru ptr:smarthost-01.letu.ru a:mx.letu.ru ~all
DKIM
passCryptographic signature on outbound mail (selector: dkim).
v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsykbwbLdnctojIiX+GD7AetHZqdbI3wwyH1am8ukOHCQZhKEmibspYF5/ZnSQin8wauEbCIfoim3wiZs7Zh70yyJFTvqodv8bABSEBnC+Dd/9qk+8dIcb0UezuUKqiL3uMy59mx8XaFVL502jt5qFP0cij/77KZycAdZPe5H1ammTTMkrReIE/oO2KB3UYrQp7MbhoIZRtH7di9T0CpS2b0DhAQr8yWu8U9HaiWIp6+l/mK7PY3R6YsKJ3Gt3k7+vLIxXDIf1anWL0nwlPSFMYgLjdL4R8DDjnRiR95CX8e+ONU34hwYqbInDwFJ/c+CwM1N5pPn/fcU/6NnKAggnwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject;
Mail Servers (MX)
10 mx.letu.ru