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Domain report

k12reader.com

k12reader.com ranks in the top 0.033% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.

Explore k12reader.com in the Web Graph

Connectivity

#44,106harmonic-centrality rank
Top percentile
0.033%
Hosts observed
3

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://k12reader.com/ answered with HTTP 200.

DNS records

A
  • 104.21.65.88
  • 172.67.189.180
AAAA
  • 2606:4700:3034::6815:4158
  • 2606:4700:3036::ac43:bdb4
MX
  • 10 mail.sallyjo.com.
NS
  • lara.ns.cloudflare.com.
  • pete.ns.cloudflare.com.

Live preview

This is a live, sandboxed embed of k12reader.com — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

Registrar
Cloudflare, Inc.
Registered
2007-03-19
Expires
2027-06-01
Last changed
2026-05-02

Nameservers: LARA.NS.CLOUDFLARE.COM, PETE.NS.CLOUDFLARE.COM

Status: client transfer prohibited

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
Not sent
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://k12reader.com/HTTP 301

    → https://k12reader.com/

  2. 2.https://k12reader.com/HTTP 301

    → https://www.k12reader.com/

  3. 3.https://www.k12reader.com/HTTP 200

Meta tags

Title
Reading Worksheets, Spelling, Grammar, Comprehension, Lesson Plans -
Description
Reading worksheets and articles for parents and teachers, covering sight words, vocabulary, reading comprehension, grammar, and other reading essentials.
Canonical
https://www.k12reader.com/
Robots
max-image-preview:large
Generator
WordPress 6.3.13
Open Graph title
Reading Worksheets, Spelling, Grammar, Comprehension, Lesson Plans -
Open Graph description
Reading worksheets and articles for parents and teachers, covering sight words, vocabulary, reading comprehension, grammar, and other reading essentials.
Open Graph image
Not set
Open Graph type
website
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
1
Disallow rules (other agents)
0

Sitemap declared:

  • https://www.k12reader.com/wp-sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • PHPother

    X-Powered-By: PHP/7.2.34

  • WordPresscms

    <meta name="generator"> = "WordPress 6.3.13"

  • Google Analyticsanalytics

    Found "googletagmanager.com/gtag/js" in the page's HTML

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Similar connectivity

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