Domains with DNS TXT v=spf1 a mx include:keversoft.nl include:spf.protection.outlook.com ip4:104.16.8.49 ip4:104.17.156.30 include:_spf.mailer.twinfield.com include:_spf.paytsoftware.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:keversoft.nl include:spf.protection.outlook.com ip4:104.16.8.49 ip4:104.17.156.30 include:_spf.mailer.twinfield.com include:_spf.paytsoftware.com ~all.