Email Authentication

regzone.cz

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:spf-zoner-corp.zoner.com -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.

v=DMARC1; p=reject; rua=mailto:dmarc-reports@zoner.com

1 relay.zoner.com

10 10mx.zoner.com

15 15mx.zoner.com