Domains with DNS TXT v=spf1 ip4:103.253.93.77 include:customer.mailguard.com.au include:au._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.hostyourservices.net include:spf.mandrillapp.com include:spf.au.exclaimer.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:103.253.93.77 include:customer.mailguard.com.au include:au._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.hostyourservices.net include:spf.mandrillapp.com include:spf.au.exclaimer.net ~all.