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There is 1 domain that have DNS TXT set to v=spf1 a:mailout.zon56.com ip4:194.132.209.70 include:protection.outlook.com include:mailgun.org -all.

Top Domains with TXT set to v=spf1 a:mailout.zon56.com ip4:194.132.209.70 include:protection.outlook.com include:mailgun.org -all