Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:au1smtp.iress.com.au a:au2smtp.iress.com.au a:mail.iress.com.au a:mail2.iress.com.au -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:au1smtp.iress.com.au a:au2smtp.iress.com.au a:mail.iress.com.au a:mail2.iress.com.au -all.