Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:178.251.31.161 include:spf.sendinblue.com include:spf.spothosting.nl include:spf.flowmailer.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:178.251.31.161 include:spf.sendinblue.com include:spf.spothosting.nl include:spf.flowmailer.net -all.