Software

DNS

Unbound NSD Cascade dnsi dnst mimir domain ldns

Routing

Krill Routinator RTRTR Rotonda

Support

Support Policy Community Forum Mailing Lists Security Advisories

Support Contracts Consultancy

Documentation

DNS

Unbound NSD Cascade domain dnst ldns

Routing

Krill Routinator RTRTR Rotonda

Community

Standardisation Operations Policy Presentations Publications

Research

Research Vision Projects Collaborations Publications Student Projects Other Activities

About Sponsors Blog

Support Us

Unbound 1.4.2 released

Published: Tue 09 March 2010
Last updated: Fri 09 January 2026

bugfix.

Related links:

Unbound project page
Direct Download
Changes

software update

Further navigation

News
People
Careers
Our Organisation
Code of Conduct
Privacy Statement
Software Signing Keys
Submit Security Report

News
People
Careers
Our Organisation
Code of Conduct
Privacy Statement
Software Signing Keys
Submit Security Report

Stichting NLnet Labs
Science Park 400, 1098 XH Amsterdam, The Netherlands

General contact address: labs@nlnetlabs.nl
For product support please use our community forum.

NLnet Labs is a non-profit Public Benefit Organisation (Algemeen Nut Beogende Instelling or ANBI).

© 2026 Stichting NLnet Labs