nagios.org
Nagios | Free Open Source Network & Server Monitoring
nagios.org is registered with eNom, LLC since May 3, 2001 (25.5 years). The registration expires on May 3, 2032. The site runs on WordPress, Google Ads, Fathom and 13 other technologies. Its email security grade is D. Its SSL certificate is issued by Google Trust Services and is valid for 54 more days.
- Domain age
- 25.5 yrs
- Technologies
- 16
- Email security
- D
- SSL days left
- 54
Registration
| Registrar | eNom, LLC |
|---|---|
| IANA ID | 48 |
| Registered | May 3, 2001 |
| Expires | May 3, 2032 |
| Updated | August 12, 2026 |
| Status | client transfer prohibited |
| Name servers | greg.ns.cloudflare.com, pearl.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.18.8.109 | 300 |
| A | 104.18.9.109 | 300 |
| MX | nagios-org.mail.protection.outlook.com 0 | 300 |
| NS | greg.ns.cloudflare.com | 86400 |
| NS | pearl.ns.cloudflare.com | 86400 |
| TXT | MS=ms27324566 | 300 |
| TXT | MS=ms84415707 | 300 |
| TXT | google-site-verification=a3i3pt__lEaEwHT_uu6JztSOAjv0rOLoPonaHHePmu4 | 300 |
| TXT | pardot975333=4238db43eaa7ad5824c795ab7d5213d83fbb98ad6520675e1edd818709d59e6b | 300 |
| TXT | v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:cust-spf.exacttarget.com include:spf.mailanyone.net a:nagios.org include:electric.net ~all | 300 |
| AAAA | 2606:4700::6812:86d | 300 |
| AAAA | 2606:4700::6812:96d | 300 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-MXHZWWPVgoogle_ads:AW-1021678339SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 4, 2027 |
| Days remaining | 54 |
| Protocol | TLSv1.3 |
| Names | nagios.org, *.nagios.org |
Email security
- warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: selector1).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | Nagios | Free Open Source Network & Server Monitoring |
|---|---|
| Description | Free, open source IT monitoring with Nagios Core. Monitor servers, networks, applications, and infrastructure. 25+ years, self-hosted, GPL licensed. |
| Language | en-US |
| Canonical | https://www.nagios.org/ |
| Structured data | Organization, WebSite, ImageObject, WebPage, SoftwareApplication |
| Indexable | Yes |
| Word count | 423 |
About nagios.org
Who is the registrar of nagios.org?
nagios.org is registered with eNom, LLC (IANA ID 48).
When does nagios.org expire?
The current registration of nagios.org expires on May 3, 2032. It was first registered on May 3, 2001.
What technology does nagios.org use?
We detected 16 technologies on nagios.org, including Google Ads, Fathom, Mouseflow, WordPress, CookieYes, Animate.css.
Does nagios.org protect its email with SPF and DMARC?
nagios.org scores 63/100 (grade D) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. DMARC policy is none (monitoring only). Spoofed mail is still delivered.
What are the name servers of nagios.org?
nagios.org uses greg.ns.cloudflare.com, pearl.ns.cloudflare.com.