Domains with DNS TXT v=spf1 a mx include:smtp-01.tool24.de include:_spf.gdnet.de include:spf.sendinblue.com include:spf.porsche.co.at -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:smtp-01.tool24.de include:_spf.gdnet.de include:spf.sendinblue.com include:spf.porsche.co.at -all.