Domains with DNS TXT v=spf1 include:spf.sendinblue.com include:spf.protection.outlook.com include:klaviyo.com include:_custspf.one.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.sendinblue.com include:spf.protection.outlook.com include:klaviyo.com include:_custspf.one.com ~all.