nagios.org

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First seen 2026-04-11 · Last seen 2026-05-15 · ok HTTP/1.1 200 17087 ms crawled 2026-04-30

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Title
Nagios | Open Source Network Monitoring Solution
Description
Free open source IT monitoring tool with Nagios Core. 25+ years of monitoring servers, networks, applications, and infrastructure. Trusted by 1m+ users worldwide.
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://www.nagios.org/
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Open Graph

url
https://www.nagios.org/
title
Nagios: Free Open Source IT Monitoring Tools
locale
en_US
site name
Nagios Open Source
description
Prevent IT downtime before it impacts your systems with Nagios Core – the free, open source monitoring solution trusted by 1M+ users worldwide. Monitor severs, networks & applications with powerful community-driven tools.
updated time
2026-04-15T15:23:37-06:00

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Registration

Registrar
eNom, LLC
Created
2001-05-03
Expires
2032-05-03 2176 days left
Updated
2025-06-20
Name servers
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Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-10 to 2026-10-12
Expires in 146 days

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