Domains with DNS TXT v=spf1 ip4:51.141.12.153 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.sendinblue.com mx -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:51.141.12.153 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.sendinblue.com mx -all.