Email Authentication

estranky.cz

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:81.0.235.0/24 include:spf1.supportbox.cz -all

DKIM

pass
Cryptographic signature on outbound mail (selector: default).
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDtWSR+y2eJundO6lWCJ3rynbve/OXb6s+CG8q1iI3VplU9HcLAMhoWi4DvPjD6s7CvMe1ggDt/Z5Lu/99vh1o7CkjoHagkGj1GiK62uCzC34QCrTCEVrKL7sco4OQwEcFEvh7DAUPGozqGoq8OJ0ICta8XuRdEwu3QTdu4ixWvHQIDAQAB;

DMARC

warning
Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:reporty@annonce.cz; rf=afrf; pct=100; ri=86400

Mail Servers (MX)

10 mail.estranky.cz
20 sns.nethost.sk