Domains with DNS TXT v=spf1 +a +mx +ip4:72.52.207.29 +ip4:8.29.137.155 +ip:185.52.149.177 +include:mail.zendesk.com ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:72.52.207.29 +ip4:8.29.137.155 +ip:185.52.149.177 +include:mail.zendesk.com ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:72.52.207.29 +ip4:8.29.137.155 +ip:185.52.149.177 +include:mail.zendesk.com ~all