indexo.dev

classmarker.com

.com ok HTTP/1.1 200 663 ms

First seen 2026-05-29 · Last seen 2026-06-14 · crawled 2026-06-14

US · 104.20.19.11 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc partial coverage

Classifying

HTML metadata

Title
The Professional Online Exam Maker - Create Online Tests
Description
The ClassMarker online testing website, is a professional, easy to use, online quiz maker that marks your tests and quizzes for you. Create professional online exams for business and education.
Language
en
Canonical
https://www.classmarker.com/

Open Graph

url
https://www.classmarker.com/
title
The Professional Online Exam Maker - Create Online Tests
locale
en_US
site name
ClassMarker
description
The ClassMarker online testing website, is a professional, easy to use, online quiz maker that marks your tests and quizzes for you. Create professional online exams for business and education.

Technology

CDN
Cloudflare
jQuery
3.6.0
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
Dreamscape Networks International Pte Ltd
Created
2005-02-17
Expires
2027-02-17 242 days left
Updated
2026-01-09
Name servers
  • gwen.ns.cloudflare.com
  • kevin.ns.cloudflare.com

DNS records live

NS
  • gwen.ns.cloudflare.com
  • kevin.ns.cloudflare.com
MX
  • 0 smtp.google.com
Verified for
  • Atlassian
  • GlobalSign
  • Google

Email authentication strong

SPF
v=spf1 +a +mx +ip4:67.227.226.139 include:_spf.google.com include:amazonses.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;pct=80;rua=mailto:27903c18f5fe47b3bc6f5e67b362cacd@dmarc-reports.cloudflare.net;
policy: reject (enforced) · pct=80
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuM414X3ivZWP9FGTIUwofIGAv7lraH0GAjrgbdiontArCOv52E33WPymThKbTiBJgFJk1WFedEggw8…
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo9tIraqgC6z8uJ8GYwg9dZ5lx0s8I7yN5amND9CC9DulpjuHWoO6HP+Bg7w2RtA6Z+gIOUFM7wVou4…
selectors probed

Certificate (current)

GlobalSign GCC R3 DV TLS CA 2020
from 2026-05-12 to 2026-11-26
Expires in 160 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.classmarker.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'none'
strict-transport-security
max-age=63072000; includeSubDomains;

Links to (3)

Linked from (1)

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