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There is 1 domain that have DNS TXT set to v=spf1 ip4:138.248.149.129 ip4:109.70.148.155 include:relay.mailchannels.net include:spf.protection.outlook.com include:sendgrid.net -all.

Top Domains with TXT set to v=spf1 ip4:138.248.149.129 ip4:109.70.148.155 include:relay.mailchannels.net include:spf.protection.outlook.com include:sendgrid.net -all