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Domain report

hamtesting.com

hamtesting.com ranks in the top 0.21% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore hamtesting.com in the Web Graph

Connectivity

#283,666harmonic-centrality rank
Top percentile
0.21%
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

200HTTP status

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

DNS records

A
  • 44.248.248.244
AAAA
No records found.
MX
  • 10 mailstore1.secureserver.net.
  • 0 smtp.secureserver.net.
NS
  • ns55.domaincontrol.com.
  • ns56.domaincontrol.com.

Live preview

Screenshot of hamtesting.com

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

Since hamtesting.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)

RDAP lookup failed (HTTP 429).

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
no-store, no-cache, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
default-src 'self'; script-src 'self' 'unsafe-inline' cdn.tailwindcss.com cdn.jsdelivr.net www.googletagmanager.com; style-src 'self' 'unsafe-inline'; img-src 'self' data: www.google-analytics.com; connect-src 'self' www.google-analytics.com analytics.google.com; font-src 'self'; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000; includeSubDomains
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
camera=(), microphone=(), geolocation=(), payment=(), usb=()

What each security header does

Redirect chain

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

    → https://hamtesting.com/

  2. 2.https://hamtesting.com/HTTP 200

Meta tags

Title
Free Ham Radio License Exam Prep - Prepare for your Amateur Radio Exam - HamTesting.com
Description
HamTesting.com is a free ham radio exam prep site with practice tests and a spaced repetition review system — perfect for Technician, General, and Amateur Extra class candidates, whether you're doing a ham cram or studying over weeks.
Canonical
https://hamtesting.com/index.php
Robots
Not set
Generator
Not set
Open Graph title
Free Ham Radio License Exam Prep - HamTesting.com
Open Graph description
HamTesting.com is a free ham radio exam prep site with practice tests and a spaced repetition review system — perfect for Technician, General, and Amateur Extra class candidates, whether you're doing a ham cram or studying over weeks.
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: *)
7
Disallow rules (other agents)
0

Sitemap declared:

  • https://hamtesting.com/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Google Analyticsanalytics

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

  • PHPother

    Cookie set: PHPSESSID

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Similar connectivity

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