mathebook.net

.net crawl

First seen 2026-04-26 · Last seen 2026-05-19 · ok HTTP/1.1 200 4313 ms crawled 2026-05-19

US · 74.208.236.173 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title: Online Resources for Math - Algebra, Trigonometric, Geometry, Calculus, Boolean Algebra, Probability, Decimal, Fraction, Permutations and Combinations
Description: Free online math exercise, online math practice, math homework, math e-workbooks, math dictionary, math worksheets, math video tutorials, math printable worksheets for kindergarten, elementary, middle school and high school from basic math to algebra, geometry and much more...

Technology

Server: Microsoft-IIS

Analytics

Google Analytics

Ads

Google AdSense

Third-party hosts loaded (2)

pagead2.googlesyndication.com×3
www.google-analytics.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2008-07-21

Expires

2026-07-21 61 days left

Updated

2025-06-21

Name servers

ns57.1and1.com
ns58.1and1.com

DNS records live

NS

ns57.1and1.com
ns58.1and1.com

MX

10 mx00.1and1.com
10 mx01.1and1.com

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificates

Loading certificate

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://mathebook.net/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy