Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.hostnet.nl ip4:89.47.181.250 -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.hostnet.nl ip4:89.47.181.250 -all.