Domains with DNS TXT v=spf1 ip4:23.106.234.204 ip4:149.255.59.13 include:relay.thundermail.uk +a +mx ~all
There are 2 domains that have DNS TXT set to v=spf1 ip4:23.106.234.204 ip4:149.255.59.13 include:relay.thundermail.uk +a +mx ~all. The top 2 records ordered by domain rank are listed below.