Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:aspmx.sailthru.com include:_spfprod.ngpvan.com ip4:173.203.13.221 ip4:166.78.227.196 ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:aspmx.sailthru.com include:_spfprod.ngpvan.com ip4:173.203.13.221 ip4:166.78.227.196 ~all.

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