indexo.dev

hamexam.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-11 · ok HTTP/1.1 200 692 ms crawled 2026-05-14

US · 45.45.184.28 · AS399871 HFL Networks LLC

Reputation 100/100

Classifying

HTML metadata

Title
HamExam.org: Free Amateur Radio Practice Tests with Flash Cards
Description
HamExam.org offers free practice exams and flash cards to help you study for your amateur radio exam.

Technology

Server
Apache

Third-party hosts loaded (2)

  • code.jquery.com×1
  • www.paypal.com×1

Registration

Registrar
eNom, LLC
Created
2010-08-23
Expires
2026-08-23 95 days left
Updated
2025-07-30
Name servers
  • ns1.dnsunlimited.com
  • ns2.dnsunlimited.com
  • ns3.dnsunlimited.com
  • ns4.dnsunlimited.com

DNS records live

NS
  • ns1.dnsunlimited.com
  • ns2.dnsunlimited.com
  • ns3.dnsunlimited.com
  • ns4.dnsunlimited.com
MX
  • 0 hamexam.org

Email authentication strong

SPF
v=spf1 ip4:45.79.20.235 +a +mx +ip4:50.116.29.101 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@squeaksoft.com; ruf=mailto:dmarc@squeaksoft.com;
policy: reject (enforced)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoclpTOkfZ7nPupoI66yl/u3C2Jkbr9v6af+EIuSZ1yVsN87fbstpSY6UDFAW7TVWWaqeROxnNQEOCY…
selectors probed

Certificate (current)

R12
from 2026-03-19 to 2026-06-17
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://hamexam.org/

present
  • strict-transport-security
  • content-security-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
default-src 'none'; report-uri https://hamexam.org/csp; form-action 'self' www.paypal.com; frame-src https://ws-na.amazon-adsystem.com; img-src 'self' https://ws-na.amazon-adsystem.com https://ir-na.amazon-adsystem.com https://images-na.ssl-images-amazon.com https://m.media-amazon.com https://www.paypal.com https://www.paypalobjects.com https://code.jquery.com; script-src 'self' 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline' https://code.jquery.com/ui/1.11.4/themes/smoothness/
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (2)

See all sites whose homepage links to hamexam.org →