Domains with DNS TXT v=spf1 +a +mx +a:dns12.snf.it +a:smtpz.azienda.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +a:dns12.snf.it +a:smtpz.azienda.com -all.
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +a:dns12.snf.it +a:smtpz.azienda.com -all.