Domains with DNS TXT v=spf1 +a +mx +ip4:172.105.178.173 include:mail.zendesk.com include:spf.protection.outlook.com include:sendgrid.net ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:172.105.178.173 include:mail.zendesk.com include:spf.protection.outlook.com include:sendgrid.net ~all.