indexo.dev

algebra4children.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 812 ms crawled 2026-06-01

US · 165.140.158.38 · AS40476 Scala Hosting LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Math, Algebra Problems, Algebra Worksheets, Algebra i, Algebra 2
Description
Math, Algebra Problems, Algebra Worksheets, Algebra i, Algebra 2, kids, with algebra fun games, algebra topics, quizzes, printables, algebra worksheets, algebraic processes, linear equations and more

Technology

Server
LiteSpeed
PHP
7.4.33 end of life
jQuery
2.1.3 known XSS (<3.5)
Ads
  • Google AdSense

Third-party hosts loaded (6)

  • pagead2.googlesyndication.com×5
  • cdnjs.cloudflare.com×2
  • ajax.googleapis.com×1
  • downloads.mailchimp.com×1
  • s7.addthis.com×1
  • www.google.com×1

Registration

Registrar
NameCheap, Inc.
Created
2010-06-28
Expires
2027-06-28 388 days left
Updated
2025-07-01
Name servers
  • ns1.cloud-1cd6ba.managed-vps.net
  • ns2.cloud-1cd6ba.managed-vps.net

DNS records live

NS
  • ns1.cloud-1cd6ba.managed-vps.net
  • ns2.cloud-1cd6ba.managed-vps.net
MX
  • 0 algebra4children.com

Email authentication weak

SPF
v=spf1 +a +mx +ip4:165.140.158.38 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2SWEwZAPQZXmmp3jDD2ytZPPm37+ZjKMRWMvTbQFyj740oXwGbZSTduHsyqlC3Bl2to/ocpoTvlJ/e…
selectors probed

Certificate (current)

E7
from 2026-04-28 to 2026-07-27
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://algebra4children.com/

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

Links to (1)

Linked from (2)