Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:217.213.30.149 ip4:217.213.30.148 ip4:217.213.30.246 include:mail.zendesk.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:217.213.30.149 ip4:217.213.30.148 ip4:217.213.30.246 include:mail.zendesk.com -all.