Domains with DNS TXT v=spf1 +a +mx +a:mantisdns1.com.au include:customer.mailguard.com.au include:spf.protection.outlook.com include:sendgrid.net ip4:3.24.102.12 -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +a:mantisdns1.com.au include:customer.mailguard.com.au include:spf.protection.outlook.com include:sendgrid.net ip4:3.24.102.12 -all.