Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:unionware.net include:552581.spf03.hubspotemail.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:unionware.net include:552581.spf03.hubspotemail.net -all.