Domains with DNS TXT v=spf1 a mx ip4:24.144.252.172 ip4:24.144.252.173 include:spf.protection.outlook.com include:imail.keystonegateways.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:24.144.252.172 ip4:24.144.252.173 include:spf.protection.outlook.com include:imail.keystonegateways.com -all.

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