Domains with DNS TXT v=spf1 ip4:91.234.195.181 include:premiumsmtp.dnshostservices.com ip4:91.234.195.187 +a +mx ~all
There are 14 domains that have DNS TXT set to v=spf1 ip4:91.234.195.181 include:premiumsmtp.dnshostservices.com ip4:91.234.195.187 +a +mx ~all. The top 14 records ordered by domain rank are listed below.