crunchlabs.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 1000 ms crawled 2026-05-06

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: CrunchLabs.org | Join the STEM Revolution — Inspire Kids Today
Description: Discover free, engaging STEM resources for educators and students, inspired by Mark Rober, to inspire curiosity and problem-solving skills in classrooms nationwide.
Language: en-US
Canonical: https://www.crunchlabs.org

Open Graph

url: https://www.crunchlabs.org
title: CrunchLabs.org | Join the STEM Revolution — Inspire Kids Today
site name: CrunchLabs.org
description: Discover free, engaging STEM resources for educators and students, inspired by Mark Rober, to inspire curiosity and problem-solving skills in classrooms nationwide.

Technology

Server: Squarespace
CMS: Squarespace

Fonts

Google Fonts

Third-party hosts loaded (6)

images.squarespace-cdn.com×59
definitions.sqspcdn.com×17
assets.squarespace.com×12
static1.squarespace.com×5
fonts.googleapis.com×1
fonts.gstatic.com×1

Social

Contact

Email

hello@crunchlabs.org

Phone

1769910627089

Registration

Registrar

GoDaddy.com, LLC

Created

2021-11-03

Expires

2027-11-03 533 days left

Updated

2025-12-18

Name servers

connect1.squarespacedns.com
connect2.squarespacedns.com

DNS records live

NS

dns1.p02.nsone.net
dns2.p02.nsone.net
dns3.p02.nsone.net
dns4.p02.nsone.net

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

asv=3381a4af1d9e881eacb96ef95320b7c6

Email authentication partial

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

not published

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6FSR+uOZ7TowZCKLsz3aZpQisfICUSQfIzHxzGmkwLGZdB/JN1BmzQ3tdgf3R/R1Pkpupot6pKQn6V…

selectors probed

Certificate (current)

R13

from 2026-04-29 to 2026-07-28

Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=15552000

Links to (7)

Linked from (1)

crunchlabs.com×2