Domains with DNS TXT v=spf1 +a +mx +ip4:5.134.12.92 +include:spf.guru.net.uk -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:5.134.12.92 +include:spf.guru.net.uk -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:5.134.12.92 +include:spf.guru.net.uk -all