Domains with DNS TXT v=spf1 mx ip4:43.247.131.206 include:customer.mailguard.com.au include:spf.protection.outlook.com a:sau-6f153-or.servercontrol.com.au a:backupmx.invotec.com.au -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:43.247.131.206 include:customer.mailguard.com.au include:spf.protection.outlook.com a:sau-6f153-or.servercontrol.com.au a:backupmx.invotec.com.au -all.