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ActiveLibrary[Utility & Helpers](/categories/utility)

nohn/ctfr
=========

Query a domain for subdomains using Certificate Transparency logs.

v2.0(7y ago)115MITPHPPHP >=7.1.0

Since Feb 26Pushed 7y ago1 watchersCompare

[ Source](https://github.com/nohn/ctfr)[ Packagist](https://packagist.org/packages/nohn/ctfr)[ RSS](/packages/nohn-ctfr/feed)WikiDiscussions master Synced 2w ago

READMEChangelogDependenciesVersions (4)Used By (0)

```
Query a domain for subdomains using Certificate Transparency logs.
```

###  Health Score

26

—

LowBetter than 41% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity7

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity58

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~0 days

Total

3

Last Release

2681d ago

Major Versions

v1.1 → v2.02019-02-27

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/113465?v=4)[Sebastian Nohn](/maintainers/nohn)[@nohn](https://github.com/nohn)

---

Top Contributors

[![nohn](https://avatars.githubusercontent.com/u/113465?v=4)](https://github.com/nohn "nohn (4 commits)")

### Embed Badge

![Health badge](/badges/nohn-ctfr/health.svg)

```
[![Health](https://phpackages.com/badges/nohn-ctfr/health.svg)](https://phpackages.com/packages/nohn-ctfr)
```

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