Domains with DNS TXT v=spf1 a ip4:37.203.60.123 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.hosting.ict-concept.nl include:spf.mtaroutes.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a ip4:37.203.60.123 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.hosting.ict-concept.nl include:spf.mtaroutes.com ~all.