Domains with DNS TXT v=spf1 mx include:_spf.google.com include:spf.sendinblue.com include:transmail.net include:zcsend.net ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:_spf.google.com include:spf.sendinblue.com include:transmail.net include:zcsend.net ~all.