fail2ban.org
GitHub - fail2ban/fail2ban: Daemon to ban hosts that cause multiple authentication errors · GitHub
Last scanned Jul 26, 2026, 4:17 PM
Overall score
Great
Summary
Daemon to ban hosts that cause multiple authentication errors - fail2ban/fail2ban. This website uses WordPress hosted on Azure. SEO is fair (70/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Title longer than 60 characters.
Daemon to ban hosts that cause multiple authentication errors - fail2ban/fail2ban
- United States
- Hosted on Azure
Products & pricing
Product and pricing information published in this site's own structured data.
Try the Copilot-powered platform
$0.18 USD
Top issues to fix
7 issues found
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
685 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- GitHub - fail2ban/fail2ban: Daemon to ban hosts that cause multiple authentication errors · GitHub
- Description
- Daemon to ban hosts that cause multiple authentication errors - fail2ban/fail2ban
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
- https://github.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Azure
- CDN provider
- —
- IP address
- 20.207.73.82
- ASN
- AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Sectigo Limited
- Subject
- github.com
- Valid from
- Jul 3, 2026
- Valid to
- Sep 30, 2026
- Days until expiry
- 63
- SAN domains
- github.com, www.github.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 3 · H2 21 · H3 11
Links
129 internal · 28 external · 0 broken
Images
2 total · 1 missing alt
Scripts / Styles
18 scripts · 27 stylesheets
JS / CSS size
578 KB · 1.5 MB
Page size
361 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 82
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://fail2ban.org
- Final URL
- https://github.com/fail2ban/fail2ban
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 678 ms
- HTML size
- 361 KB
- Redirect chain
- https://fail2ban.org → https://github.com/fail2ban/fail2ban
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Frequently asked questions
- What technology does fail2ban.org use?
- fail2ban.org is built with WordPress.
- Is fail2ban.org secure (HTTPS)?
- Yes. fail2ban.org uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Sep 30, 2026.
- Who hosts fail2ban.org?
- fail2ban.org is hosted on Azure.
- What is fail2ban.org's SEO score?
- fail2ban.org scored 70/100 for SEO in the latest analysis (fair).
- What is fail2ban.org's overall website score?
- fail2ban.org has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
- What products does fail2ban.org offer?
- fail2ban.org offers Try the Copilot-powered platform.
- Is fail2ban.org hiring?
- fail2ban.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card