Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:217.16.184.124 ip6:2a00:1ed0:25::12 include:spf.smartemailing.cz -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:217.16.184.124 ip6:2a00:1ed0:25::12 include:spf.smartemailing.cz -all.