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The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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/list-of-customs-agents-and-fast-parcel-operators?utm_source=51c48287-a71e-486c-a1ad-ce2802dc4bb2&utm_medium=email&utm_campaign=govuk-notifications&utm_content=daily