Domains with DNS TXT v=spf1 mx a:post.knipp.de a:cmx10cf1.knipp.de a:cmx10af1.knipp.de a:cmx10bf1.knipp.de include:spf.brevo.com mx ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a:post.knipp.de a:cmx10cf1.knipp.de a:cmx10af1.knipp.de a:cmx10bf1.knipp.de include:spf.brevo.com mx ~all.