Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:124.47.135.97 include:customer.mailguard.com.au include:servers.mcsv.net include:mailrelay.t1cloud.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:124.47.135.97 include:customer.mailguard.com.au include:servers.mcsv.net include:mailrelay.t1cloud.com -all.