Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:6464360.spf08.hubspotemail.net include:ispgateway.de -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:6464360.spf08.hubspotemail.net include:ispgateway.de -all.