Email Authentication
kupi.cz
SPF
passDeclares which servers may send mail for this domain.
v=spf1 mx include:_spf.google.com include:spf.mandrillapp.com include:servers.mcsv.net ip4:217.16.185.0/24 ip4:93.185.103.101/32 ip4:217.16.189.0/24 ~all
DKIM
passCryptographic signature on outbound mail (selector: default).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJHQgteGGFT6udIwyEYon7lKaWsahw2aWmulJrU7pCDgA2SzFzn7owlaZU53T9LO6jjSXft/WYeJZ2845bH6JuwCBmfIJRpK1ONv7crYwSw8sk/wk6E/xXmmV7Js55PxNsNESc0KEVUwartJsz2dzliVTKQKmHfJdHS0n3w6EjowIDAQAB
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; pct=100; rua=mailto:re+c53nt6k6ov6@dmarc.postmarkapp.com; sp=none; aspf=r;
Mail Servers (MX)
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
- MX alt1.aspmx.l.google.com IP does not have reverse DNS
- MX alt2.aspmx.l.google.com IP does not have reverse DNS
- MX aspmx2.googlemail.com IP does not have reverse DNS
- MX aspmx3.googlemail.com IP does not have reverse DNS