What technology does rethinkdns.com use?

We did not detect any specific technologies for rethinkdns.com in the latest scan.

Is rethinkdns.com secure (HTTPS)?

Yes. rethinkdns.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 14, 2026.

Who hosts rethinkdns.com?

Hosting provider information for rethinkdns.com is not available yet.

What is rethinkdns.com's SEO score?

rethinkdns.com scored 50/100 for SEO in the latest analysis (fair).

What is rethinkdns.com's overall website score?

rethinkdns.com has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.

rethinkdns.com

Rethink | Fast, secure, configurable, private DNS + Firewall for Android.

Last scanned Jul 26, 2026, 12:19 PM

Overall score

Fair

Summary

3B+ Android users deserve access to a safer and open Internet. SEO is fair (50/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

3B+ Android users deserve access to a safer and open Internet. RethinkDNS is a private, secure, and fast DNS resolver with custom rules, blocklists, and analytics that lets you block websites temporarily with time-based rules, or permanently through 190+ pre-defined blocklists; analyse DNS requests in real-time, read through aggregated reports. RethinkDNS is highly-available with servers in over 300+ locations across the globe. RethinkDNS+Firewall, a companion app for Android, helps evade Internet censorship as enforced in most countries, and comes with bundled with a firewall that lets you monitor and control Internet access to apps installed on your device.

Top issues to fix

11 issues found · 2 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
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 X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.

+5 more issues — details in the sections below.

SEO

8 issue(s) found

100

Performance

40 ms

Security

HTTPS & header checks

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.

Organization

Company details published in this site's own structured data.

GitHub GitHub X (Twitter)

Contact

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

Email: you@email.com

Meta tags

Title: Rethink | Fast, secure, configurable, private DNS + Firewall for Android.
Description: 3B+ Android users deserve access to a safer and open Internet. RethinkDNS is a private, secure, and fast DNS resolver with custom rules, blocklists, and analytics that lets you block websites temporarily with time-based rules, or permanently through 190+ pre-defined blocklists; analyse DNS requests in real-time, read through aggregated reports. RethinkDNS is highly-available with servers in over 300+ locations across the globe. RethinkDNS+Firewall, a companion app for Android, helps evade Internet censorship as enforced in most countries, and comes with bundled with a firewall that lets you monitor and control Internet access to apps installed on your device.
Canonical
Language: en
Charset: UTF-8
Viewport: width=device-width,initial-scale=1
Robots meta
Manifest: https://rethinkdns.com/ico/manifest.json

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: Google Trust Services
Subject: rethinkdns.com
Valid from: Jun 16, 2026
Valid to: Sep 14, 2026
Days until expiry: 47
SAN domains: rethinkdns.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

9 internal · 32 external · 20 broken

Images

15 total · 0 missing alt

Scripts / Styles

6 scripts · 1 stylesheets

JS / CSS size

0 B · 223 B

Page size

29.0 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
No H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://rethinkdns.com
Final URL: https://rethinkdns.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 40 ms
HTML size: 29.0 KB
Redirect chain: https://rethinkdns.com

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Frequently asked questions

What technology does rethinkdns.com use?: We did not detect any specific technologies for rethinkdns.com in the latest scan.
Is rethinkdns.com secure (HTTPS)?: Yes. rethinkdns.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 14, 2026.
Who hosts rethinkdns.com?: Hosting provider information for rethinkdns.com is not available yet.
What is rethinkdns.com's SEO score?: rethinkdns.com scored 50/100 for SEO in the latest analysis (fair).
What is rethinkdns.com's overall website score?: rethinkdns.com has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.