dshield.org
SANS.edu Internet Storm Center - SANS Internet Storm Center
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Excellent
Summary
SANS.edu Internet Storm Center. This website uses jQuery hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.
SANS Internet Storm Center
SANS.edu Internet Storm Center. Today's Top Story: Scans for ESAFENET CDG 3 Document Management System Weak Logins;
- 8120 Woodmont Avenue, Suite 310, Bethesda, Maryland, 20814, USA
- Hosted on Cloudflare
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
3 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
1.19 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
SANS Internet Storm Center
SANS.edu Internet Storm Center. Today's Top Story: Scans for ESAFENET CDG 3 Document Management System Weak Logins;
Contact
Email, phone, and address published on this site's own pages.
- Address
- 8120 Woodmont Avenue, Suite 310, Bethesda, Maryland, 20814, USA
Meta tags
- Title
- SANS.edu Internet Storm Center - SANS Internet Storm Center
- Description
- SANS.edu Internet Storm Center. Today's Top Story: Scans for ESAFENET CDG 3 Document Management System Weak Logins;
- Canonical
- http://www.dshield.org/index_dyn.html
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://dshield.org/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.3.15
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- dshield.org
- Valid from
- Jun 25, 2026
- Valid to
- Sep 24, 2026
- Days until expiry
- 59
- SAN domains
- dshield.org, *.dshield.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 4 · H2 0 · H3 3
Links
38 internal · 6 external · 3 broken
Images
2 total · 0 missing alt
Scripts / Styles
9 scripts · 6 stylesheets
JS / CSS size
190 KB · 132 KB
Page size
30.6 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 23
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
Scan details
- Requested URL
- https://dshield.org
- Final URL
- https://dshield.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.19 s
- HTML size
- 30.6 KB
- Redirect chain
- https://dshield.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does dshield.org use?
- dshield.org is built with jQuery.
- Is dshield.org secure (HTTPS)?
- Yes. dshield.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 24, 2026.
- Who hosts dshield.org?
- dshield.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is dshield.org's SEO score?
- dshield.org scored 90/100 for SEO in the latest analysis (excellent).
- What is dshield.org's overall website score?
- dshield.org has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- What company operates dshield.org?
- dshield.org is operated by SANS Internet Storm Center. SANS.edu Internet Storm Center. Today's Top Story: Scans for ESAFENET CDG 3 Document Management System Weak Logins;
- Is dshield.org hiring?
- Yes. dshield.org has 3 open roles listed on their careers page.
OpenGraph & Twitter Card
OpenGraph
Twitter Card