Domains with DNS TXT v=spf1 ip4:91.234.195.128 ip4:91.234.195.186 include:premiumsmtp.dnshostservices.com +a +mx ~all
There are 1,347 domains that have DNS TXT set to v=spf1 ip4:91.234.195.128 ip4:91.234.195.186 include:premiumsmtp.dnshostservices.com +a +mx ~all. The top 50 records ordered by domain rank are listed below.