Table of Contents
About this denylist
The Do Not Interact List is an IFTAS-curated list of domains that are highly recommended for defederation. Each domain is labelled using a shared vocabulary label. Each domain is investigated by human review for governance, common content, network and service activities, hosting location and more.
The DNI list is available as a default option in the following platforms:
Inclusion on this list means we believe:
- Federating with this domain poses significant risk to your service, and
- We are extremely unlikely to ever retract an entry.
In all cases we strongly recommend you use a Federation Policy to aid you in your decision making.
Download / subscribe
iftas-dni-latest.csv (Mastodon import format)
The permanent file location is:
https://about.iftas.org/wp-content/uploads/2025/10/iftas-dni-latest.csv
(The file path includes ‘/2025/10’ which will not change; the current version will overwrite any previous version at this URL)
See Denylist Management Tools for third-party tools to import or implement this denylist.
View current denylist
IFTAS Do Not Interact List Output – HTML table view of this denylist
Appeals
- Requests must be submitted from an email address publicly listed on the service in question. If your service does not list an administrator email address, we cannot process your request.
- Email contact @ about.iftas.org in English.
- Include the domain name and a brief summary of the actions taken to address the initial reasons for inclusion.
- There is no fee for the review or removal of a domain from IFTAS lists.

