Domains with DNS TXT v=spf1 include:spf.protection.outlook.com mx ptr:altus.cz ip4:62.209.213.123 ip4:62.209.213.124 ip4:62.209.213.125 ip4:82.100.63.6 ip4:82.100.63.21 include:spf.smartemailing.cz -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com mx ptr:altus.cz ip4:62.209.213.123 ip4:62.209.213.124 ip4:62.209.213.125 ip4:82.100.63.6 ip4:82.100.63.21 include:spf.smartemailing.cz -all.