I reviewed this document as part of the Security Directorate's ongoing effort to review all IETF documents being processed by the IESG. These comments were written primarily for the benefit of the Security Area Directors. Document authors, document editors, and WG chairs should treat these comments just like any other IETF Last Call comments. Document: draft-ietf-acme-star-delegation-07 Reviewer: Russ Housley Review Date: 2021-04-01 IETF LC End Date: 2021-03-22 IESG Telechat date: 2021-04-08 Summary: Ready Thanks for addressing my comments on the previous version. Major Concerns: None Minor Concerns: None IDnits reports: ** Downref: Normative reference to an Informational RFC: RFC 2986 However, this is not a concern. RFC 2986 is in the Downref registry.