Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:usb._netblocks.mimecast.com include:email-od.com include:7669824.spf03.hubspotemail.net include:spf-us.emailsignatures365.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:usb._netblocks.mimecast.com include:email-od.com include:7669824.spf03.hubspotemail.net include:spf-us.emailsignatures365.com -all.