version: STSv1
  mode: testing
  mx: aspmx.techtoilet.co.uk
  mx: alt3.aspmx.techtoilet.co.uk
  mx: alt4.aspmx.techtoilet.co.uk
  mx: alt1.aspmx.techtoilet.co.uk
  mx: alt2.aspmx.techtoilet.co.uk
  max_age: 604800