Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:4542690.spf10.hubspotemail.net +ip4:207.67.20.252 +a:hfsmtp101.amuniversal.com +a:hfsmtp102.amuniversal.com +a:hfsmtp104.amuniversal.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:4542690.spf10.hubspotemail.net +ip4:207.67.20.252 +a:hfsmtp101.amuniversal.com +a:hfsmtp102.amuniversal.com +a:hfsmtp104.amuniversal.com -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:4542690.spf10.hubspotemail.net +ip4:207.67.20.252 +a:hfsmtp101.amuniversal.com +a:hfsmtp102.amuniversal.com +a:hfsmtp104.amuniversal.com -all