Domains with DNS TXT v=spf1 +a +mx +ip4:139.28.140.250 include:_spf.previo.app ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:139.28.140.250 include:_spf.previo.app ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:139.28.140.250 include:_spf.previo.app ~all