No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
publicsuffix2 has 6.9M monthly downloads and 30 GitHub stars. Version 2.20191221, first published in 2015.
It is showing limited recent maintenance under a permissive license, last released in Dec 2019.
It is used by 23 tracked packages, including mitmproxy, urlpy and scancode-toolkit.
GitHub topics include publicsuffix, tld and top-level-domain.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
30
Popularity
33
Adoption
70
Community
60
Provenance
0
How the maintenance status was determined
Last commit
2353 days ago
Monthly downloads
6,851,740
Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
•
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
6,851,740
Stars
30
Stars per 1k downloads
0.00
Industry Standard
> 10,000,000 monthly downloads
•
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
224,627
Month daily avg
228,391
Momentum
-1.6%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
Not specified
Cutting Edge
Minimum supported version is 3.12 or newer
Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
•
Unknown
No requires_python specified or unparseable
Package does not declare a minimum Python version.
License categories
License
MIT and MPL-2.0
•
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
2390 days ago
Total releases
13
Releases/year
1.2
Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
•
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
14
Monthly downloads
6,851,740
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
•
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
59
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
87.5%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
86.0K
Windows
2.6K
macOS
1.2K
Python Versions
3.12
64.8%
57.0K
3.13
14.6%
12.9K
3.11
7.7%
6.7K
3.14
6.5%
5.7K
3.10
6.3%
5.6K
Top Countries
1.
US
73.2K
US
2.
SG
5.8K
SG
3.
DE
3.5K
DE
4.
IN
1.5K
IN
5.
HK
782
HK
6.
CN
660
CN
7.
GB
636
GB
8.
CZ
581
CZ
9.
CA
372
CA
10.
BR
367
BR
Dependencies
0
No dependencies
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT and MPL-2.0
First Release
June 4, 2015
Last Release
6 years ago
Last Commit
6 years ago
Latest Version
2.20191221
Total Releases
13
Contributors
14
Open PRs
4
Archived
No
Author
nexB Inc., Tomaz Solc, David Wilson and others.
Python Versions
2
3
Wheels
py2
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh