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Domain report

prh.com

prh.com ranks in the top 0.011% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 10 distinct hosts observed under it.

Explore prh.com in the Web Graph

Connectivity

#14,477harmonic-centrality rank
Top percentile
0.011%
Hosts observed
10

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://prh.com/ answered with HTTP 200.

DNS records

A
  • 170.171.208.137
AAAA
No records found.
MX
  • 10 us-smtp-inbound-1.mimecast.com.
  • 10 us-smtp-inbound-2.mimecast.com.
NS
  • ns-362.awsdns-45.com.
  • ns-643.awsdns-16.net.
  • ns-1259.awsdns-29.org.
  • ns-1709.awsdns-21.co.uk.

Live preview

Screenshot of prh.com

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since prh.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

Registrar
CSC Corporate Domains, Inc.
Registered
2001-07-05
Expires
2027-07-05
Last changed
2025-07-01

Nameservers: NS-1259.AWSDNS-29.ORG, NS-1709.AWSDNS-21.CO.UK, NS-362.AWSDNS-45.COM, NS-643.AWSDNS-16.NET

Status: client transfer prohibited, server delete prohibited, server transfer prohibited, server update 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
frame-ancestors 'self' https://cart.penguinrandomhouse.com/
Strict-Transport-Security
max-age=31536000; includeSubdomains
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

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

    → https://www.penguinrandomhouse.com/

  2. 2.https://www.penguinrandomhouse.com/HTTP 200

Meta tags

Title
Penguin Random House
Description
Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading.
Canonical
https://www.penguinrandomhouse.com
Robots
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Generator
Not set
Open Graph title
Penguin Random House
Open Graph description
Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading.
Open Graph image
https://www.penguinrandomhouse.com/wp-content/themes/penguinrandomhouse/images/prh-social.jpg
Open Graph type
website
Twitter card
summary
Twitter title
Penguin Random House
Twitter image
https://www.penguinrandomhouse.com/wp-content/themes/penguinrandomhouse/images/prh-social.jpg

robots.txt

Disallow rules (User-agent: *)
8
Disallow rules (other agents)
0

No Sitemap declared in robots.txt.

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • WordPresscms

    Found "wp-content/" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.