Domain report
read.gov
read.gov ranks in the top 0.024% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.024%
- Hosts observed
- 2
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://read.gov/ answered with HTTP 200.
DNS records
- A
- 104.18.40.149
- 172.64.147.107
- AAAA
- 2606:4700:4406::6812:2895
- 2a06:98c1:3105::ac40:936b
- MX
- No records found.
- NS
- alice.ns.cloudflare.com.
- kevin.ns.cloudflare.com.
Live preview
This site sends "X-Frame-Options: deny", which blocks embedding it here.
Since read.gov 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
- get.gov
- Registered
- 2008-11-19
- Expires
- 2027-10-15
- Last changed
- 2026-08-31
Nameservers: alice.ns.cloudflare.com, kevin.ns.cloudflare.com
Status: server transfer prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
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
- deny
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://read.gov/HTTP 301→ https://read.gov/
- 2.
https://read.gov/HTTP 200
Meta tags
- Title
- Read.gov | The Library of Congress
- Description
- The Center for the Book in the Library of Congress invites people of all ages to discover the fascinating people, places and events that await you whenever you read. Come take a tour, visit our exhibitions, and view the gorgeous Main Reading Room!
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Not set
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
read.gov has no robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.