Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:149.143.116.20 include:_spf.sparkpostmail.com include:_spf.eu.sparkpostmail.com include:bounce.mail.powerall.nl ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:149.143.116.20 include:_spf.sparkpostmail.com include:_spf.eu.sparkpostmail.com include:bounce.mail.powerall.nl ~all.