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hickory-proto

v0.26.1 Growing

hickory-proto is a safe and secure low-level DNS library. This is the foundational DNS protocol library used by the other higher-level Hickory DNS crates.

MIT OR Apache-2.0 Edition 2021 MSRV 1.88
Network programming #dns#dnssec

Quick Verdict

  • โœ“Actively maintained (updated 24d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (1.1K crates depend on it)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
51.8M
Dependents
1.1K
Releases
21
Size
309KB

Deep Insights

๐Ÿ“Š
Steady growth

5.3M downloads in the last 30 days (175.1K/day), up 13% from the previous period.

๐Ÿ”—
Widely adopted

1.1K crates depend on hickory-proto. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

hickory-proto has only 1 owner despite 1.1K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 2+ years old, hickory-proto hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include hickory-resolver, libp2p-mdns, mongodb, hickory-server, hickory-client. When high-quality crates choose hickory-proto, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
169K/day avg-7%
0100K200K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.25.2
94%
v0.25.1
2%
v0.26.1
2%
v0.26.0-alpha.1
1%
v0.26.0
1%

Release Timeline

10 releasessince 2025
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2025
4
2026
6
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Feature Flags

default =["std"]

std*mdnsserdetesting__dnssecdnssec-ringno-std-randwasm-bindgenaccess-controldnssec-aws-lc-rs

README

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Maintainers

Dependencies
20
direct dependencies
Dependents
1.1K
crates depend on hickory-proto

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