Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:5493085.spf04.hubspotemail.net a:smtp.mirnet.cz a:mail.dreamland-plc.cz a:dreamland-plc.cz mx ip4:83.167.228.210 ip4:89.221.217.25 include:spf.smartemailing.cz -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:5493085.spf04.hubspotemail.net a:smtp.mirnet.cz a:mail.dreamland-plc.cz a:dreamland-plc.cz mx ip4:83.167.228.210 ip4:89.221.217.25 include:spf.smartemailing.cz -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:5493085.spf04.hubspotemail.net a:smtp.mirnet.cz a:mail.dreamland-plc.cz a:dreamland-plc.cz mx ip4:83.167.228.210 ip4:89.221.217.25 include:spf.smartemailing.cz -all