Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:customer.mailguard.com.au ip4:202.181.245.59 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:customer.mailguard.com.au ip4:202.181.245.59 ~all.