Domains with DNS TXT v=spf1 include:spf.sendinblue.com a mx ptr a:sm16.dnshostmaster.net a:smtp.dnshostmaster.net ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.sendinblue.com a mx ptr a:sm16.dnshostmaster.net a:smtp.dnshostmaster.net ~all.