Domains with DNS TXT v=spf1 include:usb._netblocks.mimecast.com include:secureserver.net include:spf.protection.outlook.com include:zcsend.net include:21289959.spf05.hubspotemail.net ~all
There is 1 domain that have DNS TXT set to v=spf1 include:usb._netblocks.mimecast.com include:secureserver.net include:spf.protection.outlook.com include:zcsend.net include:21289959.spf05.hubspotemail.net ~all.