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There is 1 domain that have DNS TXT set to v=spf1 a ip4:50.87.184.179 include:sendgrid.net include:spf.protection.outlook.com include:4139592.spf04.hubspotemail.net -all.

Top Domains with TXT set to v=spf1 a ip4:50.87.184.179 include:sendgrid.net include:spf.protection.outlook.com include:4139592.spf04.hubspotemail.net -all