ublockdns.com
uBlockDNS | DNS-Level Ad Blocking
Last scanned Aug 2, 2026, 9:00 AM · 13 views
Overall score
Excellent
Summary
Block ads, trackers, and malware at the DNS level. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No H1 heading found.
Block ads, trackers, and malware at the DNS level. No apps to install, just configure your device's DNS and browse cleanly.
Top issues to fix
3 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
3 issue(s) found
Performance
773 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-8 overall since Jul 26, 2026
- Overall
- 92
- SEO
- 80
- Security
- 100
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Block ads, trackers, and malware at the DNS level. No apps to install, just configure your device's DNS and browse cleanly.
Meta tags
- Title
- uBlockDNS | DNS-Level Ad Blocking
- Description
- Block ads, trackers, and malware at the DNS level. No apps to install, just configure your device's DNS and browse cleanly.
- Canonical
- https://ublockdns.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, viewport-fit=cover
- Robots meta
- index, follow
- Manifest
- https://ublockdns.com/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Let's Encrypt
- Subject
- ublockdns.com
- Valid from
- Jun 26, 2026
- Valid to
- Sep 24, 2026
- Days until expiry
- 53
- SAN domains
- *.ublockdns.com, ublockdns.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
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
2 scripts · 1 stylesheets
JS / CSS size
0 B · 0 B
Page size
3.8 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://ublockdns.com
- Final URL
- https://ublockdns.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 773 ms
- HTML size
- 3.8 KB
- Redirect chain
- https://ublockdns.com
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Frequently asked questions
- What technology does ublockdns.com use?
- We did not detect any specific technologies for ublockdns.com in the latest scan.
- Is ublockdns.com secure (HTTPS)?
- Yes. ublockdns.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 24, 2026.
- Who hosts ublockdns.com?
- Hosting provider information for ublockdns.com is not available yet.
- What is ublockdns.com's SEO score?
- ublockdns.com scored 80/100 for SEO in the latest analysis (great).
- What is ublockdns.com's overall website score?
- ublockdns.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- Has ublockdns.com's score changed over time?
- ublockdns.com's overall score has declined by 8 points (from 100 to 92) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card