Email Authentication

heureka.sk

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 include:_netblocks.heureka.cz -all

DKIM

pass
Cryptographic signature on outbound mail (selector: s1).
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4kGwRRBTLx42fB+c1xgokP7OIiBuyGIV21TQULHRdSh0pLiE9zJMXTMi8shhr99hcA9q5n0+XwPOpqxjCngpIoL21CMkkkzGcsp4TUrjXOTNmR4doMYiPjMUcGjpaMIuWH1VJWZxuwTnmrFLiQgHG/ESqNynTf4x160bNv78CTPdR48ioY5cie3WsQkNADB600Ki1io3G/Jx753uSXkpzKGOmmgrJyOJew6olfnlSJ2EirhCvtsrc2Z9e+N1ICcL136UWRhiWD+j4sh0d3BamHcqPoDfN5vtoo9snT6kq2Q68QxlLKadMj7UUx4iKAQGyqP3hqakTK5muY6EAgunOwIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:re+clugsozudqz@dmarc.postmarkapp.com,mailto:dmarc+663283@smartemailing.cz,mailto:dmarc-rua@mailkit.com

Mail Servers (MX)

1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com