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SGSiteGraph

dedyn.io

deSEC – Free Secure DNS

Last scanned Jul 25, 2026, 6:25 PM · 2 views

82

Overall score

Great

Summary

This website uses Nginx hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing meta description.

Germany
Hosted on HETZNER-AS - Hetzner Online GmbH, DE

Top issues to fix

6 issues found · 2 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

55

SEO

6 issue(s) found

90

Performance

244 ms

100

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Contact

Email, phone, and address published on this site's own pages.

Source: https://desec.io/contact

Meta tags

Title
deSEC – Free Secure DNS
Description
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

CDN provider
—
IP address
88.99.64.5
ASN
AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)

DNS records

TypeValue
A
  • 88.99.64.5
AAAA
  • 2a01:4f8:10a:1044:deec:642:ac10:80
MX
  • mail.a4a.de
TXT
  • google-site-verification=_QJ4parq2J9DNC6Ha2PcC0oZE9oMVETq2LlYtFu7dWE
  • google-site-verification=kHvNl9DPVIQMSbpPgc-j_hZrNTYFxgEcICtgtJaogXA
  • v=spf1 a mx -all
NS
  • ns1.desec.io
  • ns2.desec.org
CAA
  • 128 issue "letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/1909605"
  • 128 iodef "mailto:input@desec.io"
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
desec.io
Valid from
Jun 15, 2026
Valid to
Sep 13, 2026
Days until expiry
49
SAN domains
desec.io, get.desec.io, www.desec.io

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

6 scripts · 1 stylesheets

JS / CSS size

465 KB · 438 KB

Page size

2.5 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Careers

View careers page

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://dedyn.io
Final URL
https://desec.io/
HTTP status
200
HTTP version
HTTP/2
Response time
244 ms
HTML size
2.5 KB
Redirect chain
https://dedyn.io → https://desec.io/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does dedyn.io use?
dedyn.io is built with Nginx.
Is dedyn.io secure (HTTPS)?
Yes. dedyn.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 13, 2026.
Who hosts dedyn.io?
dedyn.io is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
What is dedyn.io's SEO score?
dedyn.io scored 55/100 for SEO in the latest analysis (fair).
What is dedyn.io's overall website score?
dedyn.io has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
Is dedyn.io hiring?
dedyn.io has a careers page; check it directly for current openings.