Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:spf.cloud.ci-solution.com include:25552513.spf01.hubspotemail.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:spf.cloud.ci-solution.com include:25552513.spf01.hubspotemail.net ~all.