dynu.com
Free dynamic DNS service | Dynu Systems, Inc.Free dynamic DNS service | Dynu Systems, Inc.
Last scanned Jul 29, 2026, 5:00 PM · 10 views
Overall score
Great
Summary
Dynu Systems, Inc. This website uses Google Analytics. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Dynu
Dynu Systems, Inc. provides free dynamic DNS service as well as other services such as domain registration, email and SSL services.Dynu Systems, Inc. provides free dynamic DNS service as well as other services such as domain registration, email and SSL services.
Top issues to fix
9 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.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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.
+3 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
737 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+4 overall since Jul 21, 2026
- Overall
- 89
- SEO
- 70
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Dynu
Dynu Systems, Inc. provides free dynamic DNS service as well as other services such as domain registration, email and SSL services.Dynu Systems, Inc. provides free dynamic DNS service as well as other services such as domain registration, email and SSL services.
Contact
Email, phone, and address published on this site's own pages.
- info@dynu.com
Meta tags
- Title
- Free dynamic DNS service | Dynu Systems, Inc.Free dynamic DNS service | Dynu Systems, Inc.
- Description
- Dynu Systems, Inc. provides free dynamic DNS service as well as other services such as domain registration, email and SSL services.Dynu Systems, Inc. provides free dynamic DNS service as well as other services such as domain registration, email and SSL services.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
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
- *.dynu.com
- Valid from
- Apr 1, 2026
- Valid to
- Oct 16, 2026
- Days until expiry
- 79
- SAN domains
- *.dynu.com, dynu.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 4 · H2 1 · H3 12
Links
51 internal · 5 external · 20 broken
Images
35 total · 0 missing alt
Scripts / Styles
9 scripts · 2 stylesheets
JS / CSS size
2.7 KB · 0 B
Page size
41.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing canonical link
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://dynu.com
- Final URL
- https://www.dynu.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 737 ms
- HTML size
- 41.1 KB
- Redirect chain
- https://dynu.com → http://www.dynu.com/ → https://www.dynu.com/
See something wrong on this report? Request a correction
Related websites
Same technology stack
atlan.com
Atlan - The Context Layer for AI
activtrak.com
ActivTrak Work Intelligence for Productivity Optimization
1001spiele.de
1001 Spiele - Kostenlose coole online Spiele spielen!
ashbyprd.com
All-in-one Recruiting Software for Ambitious Teams | Ashby
1001jeux.fr
1001 Jeux - Jouer aux meilleurs Jeux Gratuits en ligne!
avinor.no
Avinor – Flyplasser, reiseinformasjon og tjenester i Norge
Frequently asked questions
- What technology does dynu.com use?
- dynu.com is built with Google Analytics.
- Is dynu.com secure (HTTPS)?
- Yes. dynu.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Oct 16, 2026.
- Who hosts dynu.com?
- Hosting provider information for dynu.com is not available yet.
- What is dynu.com's SEO score?
- dynu.com scored 70/100 for SEO in the latest analysis (fair).
- What is dynu.com's overall website score?
- dynu.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- What company operates dynu.com?
- dynu.com is operated by Dynu. Dynu Systems, Inc. provides free dynamic DNS service as well as other services such as domain registration, email and SSL services.Dynu Systems, Inc. provides free dynamic DNS service as well as other services such as domain registration, email and SSL services.
- Has dynu.com's score changed over time?
- dynu.com's overall score has improved by 4 points (from 85 to 89) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card