greatminds.org

HTML metadata

Title: Math, English, and Science Curriculum Developers | Great Minds®
Description: Learn about Great Minds®, math, English, and science curriculum developers founded by teachers for teachers. We believe every child is capable of greatness.
Language: en
Generator: HubSpot
Canonical: https://greatminds.org

Open Graph

url: https://greatminds.org
title: Math, English, and Science Curriculum Developers | Great Minds®
description: Learn about Great Minds®, math, English, and science curriculum developers founded by teachers for teachers. We believe every child is capable of greatness.

Technology

CDN: Cloudflare
CMS: Joomla

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (4)

assets.adobedtm.com×1
cdn.jsdelivr.net×1
use.typekit.net×1
www.googletagmanager.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2000-01-29

Expires

2027-01-29 254 days left

Updated

2026-03-15

Name servers

ns-1275.awsdns-31.org
ns-1709.awsdns-21.co.uk
ns-445.awsdns-55.com
ns-544.awsdns-04.net

DNS records live

NS

ns-1275.awsdns-31.org
ns-1709.awsdns-21.co.uk
ns-445.awsdns-55.com
ns-544.awsdns-04.net

MX

0 us-smtp-inbound-1.mimecast.com
0 us-smtp-inbound-2.mimecast.com

TXT

Show 25 TXT records

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Email authentication partial

SPF

v=spf1 include:spf1.greatminds.org include:spf2.greatminds.org include:spf3.greatminds.org include:3454910.spf10.hubspotemail.net -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:73cdde5a778c410@rep.dmarcanalyzer.com; ruf=mailto:73cdde5a778c410@for.dmarcanalyzer.com; fo=1;

policy: none (monitoring only)

DKIM

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selectors probed

Certificate (current)

WE1

from 2026-04-21 to 2026-07-20

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://greatminds.org/

present

strict-transport-security
content-security-policy
referrer-policy

findings

missing frame protection
missing content type protection
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=31536000