Domains with DNS TXT v=spf1 mx include:mailers.securitylevel.it include:spf.sendinblue.com include:20.71.52.206 -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:mailers.securitylevel.it include:spf.sendinblue.com include:20.71.52.206 -all.