indexo.dev

mheducation.ca

.ca user

First seen 2026-05-20 · Last seen 2026-05-20 · ok HTTP/1.1 200 1119 ms crawled 2026-06-03

IE · 52.213.213.41 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Textbooks | Digital Learning Solutions | McGraw Hill Canada
Description
Explore and shop for McGraw-Hill Canada textbooks, digital learning solutions & more. Because learning changes everything.™
Language
en

Technology

CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • www.mheducation.ca×41
  • www.google.com×1
  • www.googletagmanager.com×1
  • www.gstatic.com×1

Social

Contact

Phone

Registration

Registrar
CSC Corporate Domains (Canada) Company
Created
2012-12-10
Expires
2026-12-10 182 days left
Updated
2025-11-26
Name servers
  • pdns85.ultradns.biz
  • pdns85.ultradns.com
  • pdns85.ultradns.net
  • pdns85.ultradns.org

DNS records live

NS
  • pdns85.ultradns.biz
  • pdns85.ultradns.com
  • pdns85.ultradns.net
  • pdns85.ultradns.org
MX
  • 20 corp148mr3.mcgraw-hill.com
  • 20 corp148mr4.mcgraw-hill.com
  • 20 corp148mr6.mcgraw-hill.com
  • 20 nj12corpmr01.mcgraw-hill.com
  • 20 nj12corpmr02.mcgraw-hill.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:205.142.53.0/24 ip4:198.45.18.0/23 ip4:198.45.26.0/24 ip4:198.45.24.39/32 ip4:12.26.55.0/24 ip4:192.243.80.160/28 ip4:192.243.88.160/28 ip4:204.8.133.5 ip4:20.157.64.168/32 ip4:192.243.87.2/32 ip4:192.243.86.2/32 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2026-06-01 to 2026-12-16
Expires in 188 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.mheducation.ca/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
font-src fonts.gstatic.com use.typekit.net *.typekit.net *.gstatic.com www.paypalobjects.com fonts.googleapis.com *.hotjar.com *.zopim.com *.fontawesome.com data: 'self' data: cdn.honey.io www.mheducation.co.uk assets.merci-app.com at.alicdn.com cdn.scite.ai cdnjs.cloudflare.com fonts.bunny.net pouch-global-font-assets.s3.eu-central-1.amazonaws.com shopping.qantas.com www.mhprofessional.com *.wistia.com player.flipsnack.com data: 'self' 'unsafe-inline'; form-action pilot-payflowlink.paypal.com www.paypal.com www.sandbox.paypal.com *.paypal.com *.cardinalcommerce.com 3ds-secure.cardcomplete.com www.clicksafe.lloydstsb.com pay.activa-card.com *.wirecard.com acs.sia.eu *.touchtechpayments.com www.securesuite.co.uk rsa3dsauth.com *.monzo.com *.arcot.com *.wlp-acs.com *.mheducation *.facebook.com 'self' 'unsafe-inline'; frame-ancestors 'self'; frame-src fast.amc.demdex.net *.adobe.com bid.g.doubleclick.net *.youtube.com *.youtube-nocookie.com www.paypal.com www.sandbox.paypal.com pilot-payf
strict-transport-security
max-age=31536000; includeSubDomains

Links to (6)

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