indexo.dev

mathplaygroundplus.com

.com crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 599 ms crawled 2026-05-06

US · 104.26.1.80 · AS13335 Cloudflare, Inc.

Reputation 92/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Math Playground Plus
Language
en

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2023-08-12
Expires
2026-08-12 82 days left
Updated
2025-08-13
Name servers
  • aron.ns.cloudflare.com
  • cody.ns.cloudflare.com

DNS records live

NS
  • aron.ns.cloudflare.com
  • cody.ns.cloudflare.com
MX
  • 1 route2.mx.cloudflare.net
  • 100 route1.mx.cloudflare.net
  • 91 route3.mx.cloudflare.net

Email authentication strong

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:7938c3c18be74ce789959408283d78e6@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-19 to 2026-07-18
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://mathplaygroundplus.com/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Linked from (1)