Domains with DNS TXT v=spf1 a mx include:_spf.google.com include:smtp.spf.ziggo.nl mx:italie.nl include:spf.ymlp.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.google.com include:smtp.spf.ziggo.nl mx:italie.nl include:spf.ymlp.com -all.