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