Domains with DNS TXT v=spf1 ip4:166.78.64.171 ip4:74.11.197.86 ip4:40.143.129.20 include:spf.protection.outlook.com include:mail.zendesk.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:166.78.64.171 ip4:74.11.197.86 ip4:40.143.129.20 include:spf.protection.outlook.com include:mail.zendesk.com -all.