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There is 1 domain that have DNS TXT set to v=spf1 include:sendgrid.net include:_spf.google.com include:spf.qboxmail.com include:145182657.spf08.hubspotemail.net mx a -all.

Top Domains with TXT set to v=spf1 include:sendgrid.net include:_spf.google.com include:spf.qboxmail.com include:145182657.spf08.hubspotemail.net mx a -all