Domains with DNS TXT v=spf1 include:mail.zendesk.com include:spf.mandrillapp.com include:21595026.spf02.hubspotemail.net include:spf.protection.outlook.com ip4:192.31.129.165 -all

There is 1 domain that have DNS TXT set to v=spf1 include:mail.zendesk.com include:spf.mandrillapp.com include:21595026.spf02.hubspotemail.net include:spf.protection.outlook.com ip4:192.31.129.165 -all.

Top Domains with TXT set to v=spf1 include:mail.zendesk.com include:spf.mandrillapp.com include:21595026.spf02.hubspotemail.net include:spf.protection.outlook.com ip4:192.31.129.165 -all