coolmath.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3725 ms crawled 2026-05-18

US · 172.64.145.156 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

sector education type homepage

HTML metadata

Title: Cool Math - free online cool math lessons, cool math games & apps, fun math activities, pre-algebra, algebra, precalculus
Description: Cool Math has free online cool math lessons, cool math games and fun math activities. Really clear math lessons (pre-algebra, algebra, precalculus), cool math games, online graphing calculators, geometry art, fractals, polyhedra, parents and teachers areas too.
Language: en
Generator: Drupal 10 (https://www.drupal.org)
Canonical: https://www.coolmath.com/

Technology

CDN: Cloudflare
CMS: Drupal

Third-party hosts loaded (2)

www.coolmathgames.com×9
cdn.intergient.com×1

Registration

Registrar

GoDaddy.com, LLC

Created

1997-11-14

Expires

2026-11-13 178 days left

Updated

2023-09-26

Name servers

tosana.ns.cloudflare.com
zainab.ns.cloudflare.com

DNS records live

NS

tosana.ns.cloudflare.com
zainab.ns.cloudflare.com

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

Show 7 TXT records

_globalsign-domain-verification=FjGlLygS2e2JqUliuaIA5Kj8z13bmm0WcuNPh3B44e
google-site-verification=XROIH06lwHEgLwJo9q-0d6h-7jztjnCBPiJMMpkc8eY
google-site-verification=i5OOSTE_yPV35bThyLvKZmsK-ZDdfVS1t2uymHHLBSk
google-site-verification=iWq8R5SfIWlV_91Cz2OaT58wo8KOIf2ieLa7WHlo5II
MS=ms21932356
_globalsign-domain-verification=4F75HIXJYgIp1lJKOK40HSdTb5jUc09eGA2yrgx5kz
_globalsign-domain-verification=DjBPCE5JdNQORyKb8j9ophvqlHdlvZpuZXU5rl0wwH

Email authentication partial

SPF

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

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIO1Yy/KIXkCqohACZLwWiD6u9mu2AcvxSTzCu5pf1tr4UloG6ZGm6FgX7My5eWAIlEwFu2Z/R+HkwDbG1Jt…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1fC8jVvVBJXRotteCusvSV1EeNRAkkvn0mVltYAPbX9NSnsLH/XJEC61BL2hEiqqY4746U3O+r1JN/UWOy…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArmwZ/J422efWDIqADhqyKZn4WK5eDf9UnBEwFu6JUAg9nRSH/M16LrsbJGMmBTZJIohJlbqhBvYkS/Vpz1…

selectors probed

Certificate (current)

from 2026-04-27 to 2026-07-26

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.coolmath.com/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff