indexo.dev

math.net

.net crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 4129 ms crawled 2026-05-09

US · 69.10.42.198 · AS19318 Interserver, Inc

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Learn and Practice Math - Math.net
Description
Math topics explained online in an easy to understand way, covering primary math, algebra, geometry, trigonometry, probability, statistics, and calculus for K-12 students, teachers, and parents.
Language
en

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
1996-10-05
Expires
2026-11-01 166 days left
Updated
2023-10-04
Name servers
  • pdns13.domaincontrol.com
  • pdns14.domaincontrol.com

DNS records live

NS
  • pdns13.domaincontrol.com
  • pdns14.domaincontrol.com
TXT
  • google-site-verification=pJWrZJXdNOI0HLy23ndE_MnExQIzf09EIYxp2pdX6bo
  • facebook-domain-verification=3ardq4unpdoa5zrjrictzegsim3cox

Email authentication no MX

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

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-04-24 to 2026-11-08
Expires in 173 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.math.net/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)