D3-HDDL
enhancement
Hierarchical Domain Denylisting
Parent: D3-NI
Description
Blocking the resolution of any subdomain of a specified domain name.
Mapped SPARTA techniques
No techniques mapped to this control.
Cite as SafeMode Space, d3fend D3-HDDL.
Built 2026-07-25 from 216 techniques, 334 regulation articles, 125 ENISA controls, 2,610 framework controls, and 90 countermeasures.