Domains with DNS TXT v=spf1 a:srv52.prodns.com ip4:192.185.176.223 include:_spf.google.com include:mail.zendesk.com ~all include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 a:srv52.prodns.com ip4:192.185.176.223 include:_spf.google.com include:mail.zendesk.com ~all include:spf.protection.outlook.com -all.