Domains with DNS TXT v=spf1 a mx include:spf-zoner-zmail.zoner.com include:sparkpostmail.com include:spf-zoner-cloudmail.zoner.com include:spf1.supportbox.cz ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf-zoner-zmail.zoner.com include:sparkpostmail.com include:spf-zoner-cloudmail.zoner.com include:spf1.supportbox.cz ~all.

Top Domains with TXT set to v=spf1 a mx include:spf-zoner-zmail.zoner.com include:sparkpostmail.com include:spf-zoner-cloudmail.zoner.com include:spf1.supportbox.cz ~all