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There is 1 domain that have DNS TXT set to v=spf1 mx a include:relay.mailchannels.net include:spf.protection.outlook.com include:6378232.spf07.hubspotemail.net ip4:102.37.50.199 ip4:160.153.133.157 ip4:197.221.0.172 ~all.

Top Domains with TXT set to v=spf1 mx a include:relay.mailchannels.net include:spf.protection.outlook.com include:6378232.spf07.hubspotemail.net ip4:102.37.50.199 ip4:160.153.133.157 ip4:197.221.0.172 ~all