Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:491208.spf03.hubspotemail.net include:mail.rwts.com.au ip4:14.1.16.71 -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:491208.spf03.hubspotemail.net include:mail.rwts.com.au ip4:14.1.16.71 -all.