Domains with DNS TXT v=spf1 ip4:188.64.188.170 ip4:188.64.188.171 include:smtp.ukhost4u.com ip4:91.206.183.18 +a +mx ~all
There are 250 domains that have DNS TXT set to v=spf1 ip4:188.64.188.170 ip4:188.64.188.171 include:smtp.ukhost4u.com ip4:91.206.183.18 +a +mx ~all. The top 50 records ordered by domain rank are listed below.