Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:servers.mcsv.net ip4:217.16.184.166 include:spf.smartemailing.cz ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:servers.mcsv.net ip4:217.16.184.166 include:spf.smartemailing.cz ~all.