Trustwave Link Validator

The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
https://www.gov.uk/guidance/centrally-authorised-products-conversion-explainer?utm_source=ec3e7363-b75e-4a57-bb79-cc53d8d1db89&utm_medium=email&utm_campaign=govuk-notifications&utm_content=daily