Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.forpsi.com include:sparkpostmail.com include:spf.smartemailing.cz ip4:217.16.191.148 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.forpsi.com include:sparkpostmail.com include:spf.smartemailing.cz ip4:217.16.191.148 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.forpsi.com include:sparkpostmail.com include:spf.smartemailing.cz ip4:217.16.191.148 -all