Domains with DNS TXT v=spf1 +mx +a +ip4:149.28.171.0 +include:smtp.google.com +include:_spf.google.com +include:spf.mbsrvs.com ~all

There is 1 domain that have DNS TXT set to v=spf1 +mx +a +ip4:149.28.171.0 +include:smtp.google.com +include:_spf.google.com +include:spf.mbsrvs.com ~all.

Top Domains with TXT set to v=spf1 +mx +a +ip4:149.28.171.0 +include:smtp.google.com +include:_spf.google.com +include:spf.mbsrvs.com ~all