Licenses
Attribution for third-party data used by A2E.
Majestic Million CSV by Majestic-12 Ltd, used under CC BY 3.0. A2E uses a modified version: the top 100,000 rows only, reduced to the domain column, and intersected with the list below.
Creative Commons Attribution 3.0 Unported (CC BY 3.0)CrUX dataset by Google, used under CC BY 4.0. A2E uses a modified version: origins reduced to registrable domains and intersected with the Majestic list above.
Creative Commons Attribution 4.0 International (CC BY 4.0)Unicode Security Mechanisms (UTS #39)
Copyright © 1991–2026 Unicode, Inc. All rights reserved. Distributed under the Terms of Use in https://www.unicode.org/copyright.html. A2E uses a modified version of confusables.txt: only the mappings whose target is a character a web address can contain.
Unicode License v3Copyright 2000–2018 by Kevin Atkinson. Permission to use, copy, modify, distribute and sell these word lists, the associated scripts, the output created from the scripts, and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appears in all copies and that both that copyright notice and this permission notice appear in supporting documentation. Kevin Atkinson makes no representations about the suitability of this array for any purpose. It is provided “as is” without express or implied warranty. A2E uses a modified version: only the lowercase entries, de-inflected, and reduced to those that are the leading label of a domain in the trusted set.
SCOWL licenseBlacklists UT1 by Fabrice Prigent, Université Toulouse Capitole, used under CC BY-SA 4.0. A2E uses them at build time only, as a filter: the trusted set it ships contains no entry from any of these lists.
Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)