Domains with DNS TXT v=spf1 +ip4:172.67.170.209 +ip4:104.21.39.148 include:spf.protection.outlook.com include:mailgun.org include:servers.mcsv.net -all

There is 1 domain that have DNS TXT set to v=spf1 +ip4:172.67.170.209 +ip4:104.21.39.148 include:spf.protection.outlook.com include:mailgun.org include:servers.mcsv.net -all.

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