Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.zdsys.com include:mail.zendesk.com include:transmail.net ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.zdsys.com include:mail.zendesk.com include:transmail.net ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.zdsys.com include:mail.zendesk.com include:transmail.net ~all