Domains with DNS TXT v=spf1 include:spf.sendinblue.com mx include:spf.mandrillapp.com include:_custspf.one.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.sendinblue.com mx include:spf.mandrillapp.com include:_custspf.one.com ~all.