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SGSiteGraph

proof-dns.com

Google Public DNS

Last scanned Jul 24, 2026, 6:17 PM · 2 views

73

Overall score

Fair

Summary

This website is hosted on Google Cloud. SEO is fair (50/100) and accessibility is excellent (90/100). Security scores fair (60/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on Google Cloud

Top issues to fix

7 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.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+1 more issue — details in the sections below.

50

SEO

7 issue(s) found

100

Performance

432 ms

60

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.

Meta tags

Title
Google Public DNS
Description
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
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.

No technologies detected.

Hosting & CDN

Hosting provider
Google Cloud
CDN provider
IP address
8.8.4.4
ASN
AS15169 (GOOGLE - Google LLC, US)

DNS records

TypeValue
A
  • 8.8.4.4
  • 8.8.8.8
AAAA
  • 2001:4860:4860::8844
  • 2001:4860:4860::8888
MX
TXT
  • https://xkcd.com/1361/
  • v=spf1 -all
NS
  • ns2.zdns.google
  • ns4.zdns.google
  • ns1.zdns.google
  • ns3.zdns.google
CAA
  • 128 issue "pki.goog"
  • 0 issue "pki.goog"
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
dns.google
Valid from
Jun 29, 2026
Valid to
Sep 21, 2026
Days until expiry
58
SAN domains
dns.google, dns.google.com, *.dns.google.com, 8888.google, dns64.dns.google

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

1 internal · 2 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

1 scripts · 3 stylesheets

JS / CSS size

31 B · 0 B

Page size

1.3 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
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
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://proof-dns.com
Final URL
https://dns.google/
HTTP status
200
HTTP version
HTTP/2
Response time
432 ms
HTML size
1.3 KB
Redirect chain
https://proof-dns.com → https://dns.google/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does proof-dns.com use?
We did not detect any specific technologies for proof-dns.com in the latest scan.
Is proof-dns.com secure (HTTPS)?
Yes. proof-dns.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 21, 2026.
Who hosts proof-dns.com?
proof-dns.com is hosted on Google Cloud.
What is proof-dns.com's SEO score?
proof-dns.com scored 50/100 for SEO in the latest analysis (fair).
What is proof-dns.com's overall website score?
proof-dns.com has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.