DNS Data
Domains with DNS TXT v=spf1 ip4:51.81.43.89 include:relay.thundermail.uk +a +mx +ip4:147.135.3.6 ~all
There are 68 domains that have DNS TXT set to v=spf1 ip4:51.81.43.89 include:relay.thundermail.uk +a +mx +ip4:147.135.3.6 ~all. The top 50 records ordered by domain rank are listed below.