Domains with DNS TXT v=spf1 mx a ptr include:_spfmail.profitroom.net include:_spf.previo.app ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a ptr include:_spfmail.profitroom.net include:_spf.previo.app ~all.

Top Domains with TXT set to v=spf1 mx a ptr include:_spfmail.profitroom.net include:_spf.previo.app ~all