Domains with DNS TXT v=spf1 include:spf.protection.outlook.com +include:spf.uniphi-software.com include:mailgun.org include:spf.mailcluster.com.au -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com +include:spf.uniphi-software.com include:mailgun.org include:spf.mailcluster.com.au -all.