Domains with DNS TXT v=spf1 include:_spf.zivver.com include:spf.protection.outlook.com a:barracuda.witteboussen.nl include:_spf.laveto.nl include:_spf.mailer.twinfield.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.zivver.com include:spf.protection.outlook.com a:barracuda.witteboussen.nl include:_spf.laveto.nl include:_spf.mailer.twinfield.com -all.