Domains with DNS TXT v=spf1 include:spf.mailjet.com a mx a:sv51.domainunion.de a:mailgw1.knv.de a:mailgw2.knv.de include:_spf.sv51.domainunion.de ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.mailjet.com a mx a:sv51.domainunion.de a:mailgw1.knv.de a:mailgw2.knv.de include:_spf.sv51.domainunion.de ~all.