Domains with DNS TXT v=spf1 +a include:isorealty.net.spf.auto.dnssmarthost.net include:spf.protection.outlook.com +mx ~all

There is 1 domain that have DNS TXT set to v=spf1 +a include:isorealty.net.spf.auto.dnssmarthost.net include:spf.protection.outlook.com +mx ~all.

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