Domains with DNS TXT v=spf1 a include:spf.mandrillapp.com include:_spf.google.com include:sendgrid.net include:143257906.spf08.hubspotemail.net include:mg-spf.greenhouse.io ~all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.mandrillapp.com include:_spf.google.com include:sendgrid.net include:143257906.spf08.hubspotemail.net include:mg-spf.greenhouse.io ~all.