Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:35.203.62.212 include:spf.sendinblue.com include:spf.hornetsecurity.com mx -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:35.203.62.212 include:spf.sendinblue.com include:spf.hornetsecurity.com mx -all.